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-rw-r--r--test/Modules/Inputs/DependsOnModule.framework/module.map6
-rw-r--r--test/Modules/Inputs/Module.framework/Headers/Module.h9
-rw-r--r--test/Modules/Inputs/ModuleMapLocations/Both_F.framework/Headers/a.h1
-rw-r--r--test/Modules/Inputs/PR21687/a.h1
-rw-r--r--test/Modules/Inputs/PR21687/b.h2
-rw-r--r--test/Modules/Inputs/PR21687/c.h4
-rw-r--r--test/Modules/Inputs/PR21687/module.modulemap3
-rw-r--r--test/Modules/Inputs/anon-namespace/a.h1
-rw-r--r--test/Modules/Inputs/anon-namespace/b1.h2
-rw-r--r--test/Modules/Inputs/anon-namespace/b2.h2
-rw-r--r--test/Modules/Inputs/anon-namespace/c.h1
-rw-r--r--test/Modules/Inputs/anon-namespace/module.modulemap3
-rw-r--r--test/Modules/Inputs/cxx-decls-imported.h3
-rw-r--r--test/Modules/Inputs/cxx-decls-merged.h3
-rw-r--r--test/Modules/Inputs/cxx-dtor/a.h1
-rw-r--r--test/Modules/Inputs/cxx-dtor/b.h3
-rw-r--r--test/Modules/Inputs/cxx-dtor/module.modulemap2
-rw-r--r--test/Modules/Inputs/cxx-lookup/module.modulemap2
-rw-r--r--test/Modules/Inputs/cxx-lookup/na.h1
-rw-r--r--test/Modules/Inputs/cxx-lookup/nb.h1
-rw-r--r--test/Modules/Inputs/declare-use/module.map11
-rw-r--r--test/Modules/Inputs/declare-use/sub.h4
-rw-r--r--test/Modules/Inputs/deferred-lookup/a.h1
-rw-r--r--test/Modules/Inputs/deferred-lookup/b.h6
-rw-r--r--test/Modules/Inputs/deferred-lookup/module.modulemap2
-rw-r--r--test/Modules/Inputs/diagnostics-aux.modulemap1
-rw-r--r--test/Modules/Inputs/empty.h (renamed from test/Modules/macro-reexport/a2.h)0
-rw-r--r--test/Modules/Inputs/empty/empty.h1
-rw-r--r--test/Modules/Inputs/explicit-build/d.h (renamed from test/Modules/macro-reexport/b1.h)0
-rw-r--r--test/Modules/Inputs/explicit-build/module.modulemap1
-rw-r--r--test/Modules/Inputs/header-in-multiple-maps/a.h1
-rw-r--r--test/Modules/Inputs/header-in-multiple-maps/map13
-rw-r--r--test/Modules/Inputs/header-in-multiple-maps/map23
-rw-r--r--test/Modules/Inputs/header-in-multiple-maps/map33
-rw-r--r--test/Modules/Inputs/initializer_list/direct.h (renamed from test/Modules/Inputs/initializer_list)0
-rw-r--r--test/Modules/Inputs/initializer_list/direct.modulemap1
-rw-r--r--test/Modules/Inputs/initializer_list/indirect.h1
-rw-r--r--test/Modules/Inputs/initializer_list/indirect.modulemap1
-rw-r--r--test/Modules/Inputs/invalidate-identifiers/a.h17
-rw-r--r--test/Modules/Inputs/invalidate-identifiers/b.h2
-rw-r--r--test/Modules/Inputs/invalidate-identifiers/module.modulemap (renamed from test/Modules/redecls/module.map)0
-rw-r--r--test/Modules/Inputs/macro-ambiguity/a/quote/a_quote.h8
-rw-r--r--test/Modules/Inputs/macro-ambiguity/a/system/a_system.h15
-rw-r--r--test/Modules/Inputs/macro-ambiguity/b/quote/b_quote.h8
-rw-r--r--test/Modules/Inputs/macro-ambiguity/b/system/b_system.h15
-rw-r--r--test/Modules/Inputs/macro-ambiguity/c/quote/c_quote.h7
-rw-r--r--test/Modules/Inputs/macro-ambiguity/c/system/c_system.h14
-rw-r--r--test/Modules/Inputs/macro-ambiguity/d/quote/d_quote.h7
-rw-r--r--test/Modules/Inputs/macro-ambiguity/d/system/d_system.h14
-rw-r--r--test/Modules/Inputs/macro-ambiguity/e/quote/e_quote.h7
-rw-r--r--test/Modules/Inputs/macro-ambiguity/e/system/e_system.h7
-rw-r--r--test/Modules/Inputs/macro-ambiguity/module.modulemap25
-rw-r--r--test/Modules/Inputs/macro-masking/a.h2
-rw-r--r--test/Modules/Inputs/macro-masking/b.h1
-rw-r--r--test/Modules/Inputs/macro-masking/module.modulemap4
-rw-r--r--test/Modules/Inputs/macro-reexport/a1.h (renamed from test/Modules/macro-reexport/a1.h)0
-rw-r--r--test/Modules/Inputs/macro-reexport/a2.h0
-rw-r--r--test/Modules/Inputs/macro-reexport/b1.h0
-rw-r--r--test/Modules/Inputs/macro-reexport/b2.h (renamed from test/Modules/macro-reexport/b2.h)0
-rw-r--r--test/Modules/Inputs/macro-reexport/c1.h (renamed from test/Modules/macro-reexport/c1.h)0
-rw-r--r--test/Modules/Inputs/macro-reexport/d1.h (renamed from test/Modules/macro-reexport/d1.h)0
-rw-r--r--test/Modules/Inputs/macro-reexport/d2.h (renamed from test/Modules/macro-reexport/d2.h)0
-rw-r--r--test/Modules/Inputs/macro-reexport/e1.h (renamed from test/Modules/macro-reexport/e1.h)0
-rw-r--r--test/Modules/Inputs/macro-reexport/e2.h (renamed from test/Modules/macro-reexport/e2.h)0
-rw-r--r--test/Modules/Inputs/macro-reexport/f1.h (renamed from test/Modules/macro-reexport/f1.h)0
-rw-r--r--test/Modules/Inputs/macro-reexport/module.modulemap (renamed from test/Modules/macro-reexport/module.modulemap)0
-rw-r--r--test/Modules/Inputs/macros-indirect.h1
-rw-r--r--test/Modules/Inputs/macros.h1
-rw-r--r--test/Modules/Inputs/merge-anon-in-template/a.h4
-rw-r--r--test/Modules/Inputs/merge-anon-in-template/b.h2
-rw-r--r--test/Modules/Inputs/merge-anon-in-template/c.h6
-rw-r--r--test/Modules/Inputs/merge-anon-in-template/module.modulemap3
-rw-r--r--test/Modules/Inputs/merge-decl-context/a.h24
-rw-r--r--test/Modules/Inputs/merge-decl-context/b.h6
-rw-r--r--test/Modules/Inputs/merge-decl-context/c.h7
-rw-r--r--test/Modules/Inputs/merge-decl-context/d.h7
-rw-r--r--test/Modules/Inputs/merge-decl-context/merge-decl-context.modulemap18
-rw-r--r--test/Modules/Inputs/merge-decl-order/a.h2
-rw-r--r--test/Modules/Inputs/merge-decl-order/b.h2
-rw-r--r--test/Modules/Inputs/merge-decl-order/module.modulemap2
-rw-r--r--test/Modules/Inputs/merge-dependent-friends/a.h2
-rw-r--r--test/Modules/Inputs/merge-dependent-friends/b.h2
-rw-r--r--test/Modules/Inputs/merge-dependent-friends/c.h6
-rw-r--r--test/Modules/Inputs/merge-dependent-friends/d.h2
-rw-r--r--test/Modules/Inputs/merge-dependent-friends/module.modulemap4
-rw-r--r--test/Modules/Inputs/merge-friends/decl.h1
-rw-r--r--test/Modules/Inputs/merge-friends/friend.h2
-rw-r--r--test/Modules/Inputs/merge-friends/module.modulemap2
-rw-r--r--test/Modules/Inputs/merge-implicit-special-members/a.h1
-rw-r--r--test/Modules/Inputs/merge-implicit-special-members/b.h1
-rw-r--r--test/Modules/Inputs/merge-implicit-special-members/c.h3
-rw-r--r--test/Modules/Inputs/merge-implicit-special-members/module.modulemap3
-rw-r--r--test/Modules/Inputs/merge-name-for-linkage/a.h1
-rw-r--r--test/Modules/Inputs/merge-name-for-linkage/b.h1
-rw-r--r--test/Modules/Inputs/merge-name-for-linkage/module.modulemap2
-rw-r--r--test/Modules/Inputs/merge-nested-templates/a.h1
-rw-r--r--test/Modules/Inputs/merge-nested-templates/b.h2
-rw-r--r--test/Modules/Inputs/merge-nested-templates/c.h3
-rw-r--r--test/Modules/Inputs/merge-nested-templates/module.modulemap3
-rw-r--r--test/Modules/Inputs/merge-nested-templates/string.ii14
-rw-r--r--test/Modules/Inputs/merge-target-features/foo.h8
-rw-r--r--test/Modules/Inputs/merge-target-features/module.modulemap1
-rw-r--r--test/Modules/Inputs/merge-template-friend/def.h3
-rw-r--r--test/Modules/Inputs/merge-template-friend/friend.h4
-rw-r--r--test/Modules/Inputs/merge-template-friend/module.modulemap3
-rw-r--r--test/Modules/Inputs/merge-template-members/a1.h9
-rw-r--r--test/Modules/Inputs/merge-template-members/a2.h9
-rw-r--r--test/Modules/Inputs/merge-template-members/b1.h6
-rw-r--r--test/Modules/Inputs/merge-template-members/b2.h6
-rw-r--r--test/Modules/Inputs/merge-template-members/c.h14
-rw-r--r--test/Modules/Inputs/merge-template-members/def.h2
-rw-r--r--test/Modules/Inputs/merge-template-members/merge.h2
-rw-r--r--test/Modules/Inputs/merge-template-members/module.modulemap9
-rw-r--r--test/Modules/Inputs/merge-template-members/update.h2
-rw-r--r--test/Modules/Inputs/merge-vtable-codegen/a.h8
-rw-r--r--test/Modules/Inputs/merge-vtable-codegen/b.h17
-rw-r--r--test/Modules/Inputs/merge-vtable-codegen/c.h6
-rw-r--r--test/Modules/Inputs/merge-vtable-codegen/merge-vtable-codegen.modulemap11
-rw-r--r--test/Modules/Inputs/module.map4
-rw-r--r--test/Modules/Inputs/no-implicit-builds/b.h6
-rw-r--r--test/Modules/Inputs/no-implicit-builds/b.modulemap3
-rw-r--r--test/Modules/Inputs/preprocess/file.h3
-rw-r--r--test/Modules/Inputs/preprocess/fwd.h1
-rw-r--r--test/Modules/Inputs/preprocess/module.modulemap2
-rw-r--r--test/Modules/Inputs/redecl-add-after-load-decls.h6
-rw-r--r--test/Modules/Inputs/redecl-found-building-chains/a.h1
-rw-r--r--test/Modules/Inputs/redecl-found-building-chains/b.h2
-rw-r--r--test/Modules/Inputs/redecl-found-building-chains/c.h1
-rw-r--r--test/Modules/Inputs/redecl-found-building-chains/d.h6
-rw-r--r--test/Modules/Inputs/redecl-found-building-chains/module.modulemap4
-rw-r--r--test/Modules/Inputs/redecl-templates/a.h8
-rw-r--r--test/Modules/Inputs/redecl-templates/module.modulemap1
-rw-r--r--test/Modules/Inputs/redecls/a.h (renamed from test/Modules/redecls/a.h)0
-rw-r--r--test/Modules/Inputs/redecls/b.h (renamed from test/Modules/redecls/b.h)0
-rw-r--r--test/Modules/Inputs/redecls/module.map2
-rw-r--r--test/Modules/Inputs/self-import-header/af.framework/Headers/a1.h (renamed from test/Modules/self-import-header/af.framework/Headers/a1.h)0
-rw-r--r--test/Modules/Inputs/self-import-header/af.framework/Headers/a2.h (renamed from test/Modules/self-import-header/af.framework/Headers/a2.h)0
-rw-r--r--test/Modules/Inputs/self-import-header/af.framework/module.map (renamed from test/Modules/self-import-header/af.framework/module.map)0
-rw-r--r--test/Modules/Inputs/self-import-header/depend_builtin/h1.h (renamed from test/Modules/self-import-header/depend_builtin/h1.h)0
-rw-r--r--test/Modules/Inputs/self-import-header/depend_builtin/module.map (renamed from test/Modules/self-import-header/depend_builtin/module.map)0
-rw-r--r--test/Modules/Inputs/stress1/common.h74
-rw-r--r--test/Modules/Inputs/stress1/m00.h6
-rw-r--r--test/Modules/Inputs/stress1/m01.h10
-rw-r--r--test/Modules/Inputs/stress1/m02.h6
-rw-r--r--test/Modules/Inputs/stress1/m03.h6
-rw-r--r--test/Modules/Inputs/stress1/merge00.h30
-rw-r--r--test/Modules/Inputs/stress1/module.modulemap6
-rw-r--r--test/Modules/Inputs/submodule-visibility/a.h1
-rw-r--r--test/Modules/Inputs/submodule-visibility/b.h1
-rw-r--r--test/Modules/Inputs/submodule-visibility/cycle1.h8
-rw-r--r--test/Modules/Inputs/submodule-visibility/cycle2.h8
-rw-r--r--test/Modules/Inputs/submodule-visibility/module.modulemap6
-rw-r--r--test/Modules/Inputs/submodules-merge-defs/defs.h48
-rw-r--r--test/Modules/Inputs/submodules-merge-defs/empty.h0
-rw-r--r--test/Modules/Inputs/submodules-merge-defs/import-and-redefine.h5
-rw-r--r--test/Modules/Inputs/submodules-merge-defs/merged-defs.h1
-rw-r--r--test/Modules/Inputs/submodules-merge-defs/module.modulemap16
-rw-r--r--test/Modules/Inputs/submodules-merge-defs/use-defs.h1
-rw-r--r--test/Modules/Inputs/update-exception-spec/a.h2
-rw-r--r--test/Modules/Inputs/update-exception-spec/b.h3
-rw-r--r--test/Modules/Inputs/update-exception-spec/c.h3
-rw-r--r--test/Modules/Inputs/update-exception-spec/module.modulemap3
-rw-r--r--test/Modules/anon-namespace.cpp6
-rw-r--r--test/Modules/autolink.m4
-rw-r--r--test/Modules/crashes.m16
-rw-r--r--test/Modules/cstd.m2
-rw-r--r--test/Modules/cxx-decls.cpp2
-rw-r--r--test/Modules/cxx-dtor.cpp3
-rw-r--r--test/Modules/cxx-irgen.cpp22
-rw-r--r--test/Modules/cxx-lookup.cpp5
-rw-r--r--test/Modules/cxx-templates.cpp19
-rw-r--r--test/Modules/declare-use-compatible.cpp36
-rw-r--r--test/Modules/declare-use1.cpp3
-rw-r--r--test/Modules/declare-use5.cpp9
-rw-r--r--test/Modules/deferred-lookup.cpp6
-rw-r--r--test/Modules/dependency-gen.modulemap (renamed from test/Modules/dependency-gen.modulemap.cpp)8
-rw-r--r--test/Modules/diagnostics.modulemap14
-rw-r--r--test/Modules/empty.modulemap15
-rw-r--r--test/Modules/explicit-build-relpath.cpp2
-rw-r--r--test/Modules/explicit-build.cpp30
-rw-r--r--test/Modules/exponential-paths.cpp209
-rw-r--r--test/Modules/filename.cpp1
-rw-r--r--test/Modules/header-in-multiple-maps.cpp9
-rw-r--r--test/Modules/ignored_macros.m2
-rw-r--r--test/Modules/implementation-of-module.m2
-rw-r--r--test/Modules/include-relative.c1
-rw-r--r--test/Modules/initializer_list.cpp18
-rw-r--r--test/Modules/invalidate-identifiers.c4
-rw-r--r--test/Modules/linkage-merge.cpp6
-rw-r--r--test/Modules/macro-ambiguity.cpp136
-rw-r--r--test/Modules/macro-masking.cpp16
-rw-r--r--test/Modules/macro-reexport.cpp39
-rw-r--r--test/Modules/macro-reexport/macro-reexport.cpp30
-rw-r--r--test/Modules/macros.c30
-rw-r--r--test/Modules/macros2.c17
-rw-r--r--test/Modules/malformed.cpp4
-rw-r--r--test/Modules/merge-anon-in-template.cpp6
-rw-r--r--test/Modules/merge-decl-context.cpp28
-rw-r--r--test/Modules/merge-decl-order.cpp9
-rw-r--r--test/Modules/merge-dependent-friends.cpp4
-rw-r--r--test/Modules/merge-friends.cpp5
-rw-r--r--test/Modules/merge-implicit-special-members.cpp5
-rw-r--r--test/Modules/merge-name-for-linkage.cpp8
-rw-r--r--test/Modules/merge-nested-templates.cpp4
-rw-r--r--test/Modules/merge-target-features.cpp66
-rw-r--r--test/Modules/merge-template-friend.cpp22
-rw-r--r--test/Modules/merge-template-members.cpp27
-rw-r--r--test/Modules/merge-vtable-codegen.cpp24
-rw-r--r--test/Modules/modular_maps.cpp3
-rw-r--r--test/Modules/modulemap-locations.m2
-rw-r--r--test/Modules/no-implicit-builds.cpp33
-rw-r--r--test/Modules/odr.cpp8
-rw-r--r--test/Modules/pr21687.cpp3
-rw-r--r--test/Modules/preprocess.m12
-rw-r--r--test/Modules/private.cpp1
-rw-r--r--test/Modules/public-private.modulemap11
-rw-r--r--test/Modules/redecl-add-after-load.cpp17
-rw-r--r--test/Modules/redecl-found-building-chains.cpp6
-rw-r--r--test/Modules/redecl-templates.cpp32
-rw-r--r--test/Modules/redecls.m (renamed from test/Modules/redecls/main.m)8
-rw-r--r--test/Modules/relative-dep-gen.cpp14
-rw-r--r--test/Modules/requires.m4
-rw-r--r--test/Modules/self-import-header.m9
-rw-r--r--test/Modules/self-import-header/test.m8
-rw-r--r--test/Modules/stress1.cpp114
-rw-r--r--test/Modules/submodule-visibility-cycles.cpp10
-rw-r--r--test/Modules/submodule-visibility.cpp22
-rw-r--r--test/Modules/submodules-merge-defs.cpp56
-rw-r--r--test/Modules/templates-2.mm12
-rw-r--r--test/Modules/templates.mm8
-rw-r--r--test/Modules/update-exception-spec.cpp6
-rw-r--r--test/Modules/warn-unused-local-typedef.cpp1
232 files changed, 1976 insertions, 157 deletions
diff --git a/test/Modules/Inputs/DependsOnModule.framework/module.map b/test/Modules/Inputs/DependsOnModule.framework/module.map
index 5a1cacaad2a3..b62308583df4 100644
--- a/test/Modules/Inputs/DependsOnModule.framework/module.map
+++ b/test/Modules/Inputs/DependsOnModule.framework/module.map
@@ -16,6 +16,12 @@ framework module DependsOnModule {
requires !objc
header "not_objc.h"
}
+ explicit module CustomReq1 {
+ requires custom_req1
+ }
+ explicit module CustomReq2 {
+ requires custom_req2
+ }
explicit framework module SubFramework {
umbrella header "SubFramework.h"
diff --git a/test/Modules/Inputs/Module.framework/Headers/Module.h b/test/Modules/Inputs/Module.framework/Headers/Module.h
index 3d2476b20431..7299823c81be 100644
--- a/test/Modules/Inputs/Module.framework/Headers/Module.h
+++ b/test/Modules/Inputs/Module.framework/Headers/Module.h
@@ -25,4 +25,13 @@ const char *getModuleVersion(void);
__asm("foo");
+typedef struct __sFILE {
+ int _offset;
+} FILE;
+
+extern FILE *myFile;
+
+#define SOME_MACRO_ATTR_GETTING_UNDEFINED __attribute__((objc_method_family(none)))
+#undef SOME_MACRO_ATTR_GETTING_UNDEFINED
+
#endif // MODULE_H
diff --git a/test/Modules/Inputs/ModuleMapLocations/Both_F.framework/Headers/a.h b/test/Modules/Inputs/ModuleMapLocations/Both_F.framework/Headers/a.h
index 9dabfc089a15..aa47ef47c484 100644
--- a/test/Modules/Inputs/ModuleMapLocations/Both_F.framework/Headers/a.h
+++ b/test/Modules/Inputs/ModuleMapLocations/Both_F.framework/Headers/a.h
@@ -1 +1,2 @@
+@import Module; // Don't cause redefinition error.
void will_be_found2(void);
diff --git a/test/Modules/Inputs/PR21687/a.h b/test/Modules/Inputs/PR21687/a.h
new file mode 100644
index 000000000000..023606eb35a7
--- /dev/null
+++ b/test/Modules/Inputs/PR21687/a.h
@@ -0,0 +1 @@
+struct X { X(); virtual ~X(); };
diff --git a/test/Modules/Inputs/PR21687/b.h b/test/Modules/Inputs/PR21687/b.h
new file mode 100644
index 000000000000..7085b1f67391
--- /dev/null
+++ b/test/Modules/Inputs/PR21687/b.h
@@ -0,0 +1,2 @@
+#include "a.h"
+X *n = new X;
diff --git a/test/Modules/Inputs/PR21687/c.h b/test/Modules/Inputs/PR21687/c.h
new file mode 100644
index 000000000000..5c5d555a3f07
--- /dev/null
+++ b/test/Modules/Inputs/PR21687/c.h
@@ -0,0 +1,4 @@
+#include "a.h"
+inline void f() { X x, y(x); }
+#include "b.h"
+X x, y(x);
diff --git a/test/Modules/Inputs/PR21687/module.modulemap b/test/Modules/Inputs/PR21687/module.modulemap
new file mode 100644
index 000000000000..77e0a89e39a0
--- /dev/null
+++ b/test/Modules/Inputs/PR21687/module.modulemap
@@ -0,0 +1,3 @@
+module a { header "a.h" export * }
+module b { header "b.h" export * }
+module c { header "c.h" export * }
diff --git a/test/Modules/Inputs/anon-namespace/a.h b/test/Modules/Inputs/anon-namespace/a.h
new file mode 100644
index 000000000000..fe71f4004e4a
--- /dev/null
+++ b/test/Modules/Inputs/anon-namespace/a.h
@@ -0,0 +1 @@
+namespace N {}
diff --git a/test/Modules/Inputs/anon-namespace/b1.h b/test/Modules/Inputs/anon-namespace/b1.h
new file mode 100644
index 000000000000..480e8e46a95e
--- /dev/null
+++ b/test/Modules/Inputs/anon-namespace/b1.h
@@ -0,0 +1,2 @@
+namespace N {}
+namespace N { namespace {} }
diff --git a/test/Modules/Inputs/anon-namespace/b2.h b/test/Modules/Inputs/anon-namespace/b2.h
new file mode 100644
index 000000000000..8e7535f3626d
--- /dev/null
+++ b/test/Modules/Inputs/anon-namespace/b2.h
@@ -0,0 +1,2 @@
+#include "a.h"
+namespace N {}
diff --git a/test/Modules/Inputs/anon-namespace/c.h b/test/Modules/Inputs/anon-namespace/c.h
new file mode 100644
index 000000000000..fe71f4004e4a
--- /dev/null
+++ b/test/Modules/Inputs/anon-namespace/c.h
@@ -0,0 +1 @@
+namespace N {}
diff --git a/test/Modules/Inputs/anon-namespace/module.modulemap b/test/Modules/Inputs/anon-namespace/module.modulemap
new file mode 100644
index 000000000000..3d390d2d4e71
--- /dev/null
+++ b/test/Modules/Inputs/anon-namespace/module.modulemap
@@ -0,0 +1,3 @@
+module a { header "a.h" export * }
+module b { module b1 { header "b1.h" export * } module b2 { header "b2.h" export * } }
+module c { header "c.h" export * }
diff --git a/test/Modules/Inputs/cxx-decls-imported.h b/test/Modules/Inputs/cxx-decls-imported.h
index 8c1e74f17c3c..a4910fee753e 100644
--- a/test/Modules/Inputs/cxx-decls-imported.h
+++ b/test/Modules/Inputs/cxx-decls-imported.h
@@ -47,3 +47,6 @@ typedef decltype(name_for_linkage2_inner_a) NameForLinkage2Inner;
namespace Aliased { extern int a; }
namespace Alias = Aliased;
+
+struct InhCtorA { InhCtorA(int); };
+struct InhCtorB : InhCtorA { using InhCtorA::InhCtorA; };
diff --git a/test/Modules/Inputs/cxx-decls-merged.h b/test/Modules/Inputs/cxx-decls-merged.h
index 86e81a9bb681..5eefb44992f2 100644
--- a/test/Modules/Inputs/cxx-decls-merged.h
+++ b/test/Modules/Inputs/cxx-decls-merged.h
@@ -25,3 +25,6 @@ typedef decltype(name_for_linkage2_inner_b) NameForLinkage2Inner;
namespace Aliased { extern int b; }
namespace Alias = Aliased;
+
+struct InhCtorA { InhCtorA(int); };
+struct InhCtorB : InhCtorA { using InhCtorA::InhCtorA; };
diff --git a/test/Modules/Inputs/cxx-dtor/a.h b/test/Modules/Inputs/cxx-dtor/a.h
new file mode 100644
index 000000000000..023606eb35a7
--- /dev/null
+++ b/test/Modules/Inputs/cxx-dtor/a.h
@@ -0,0 +1 @@
+struct X { X(); virtual ~X(); };
diff --git a/test/Modules/Inputs/cxx-dtor/b.h b/test/Modules/Inputs/cxx-dtor/b.h
new file mode 100644
index 000000000000..75958564cc9c
--- /dev/null
+++ b/test/Modules/Inputs/cxx-dtor/b.h
@@ -0,0 +1,3 @@
+struct X { X(); virtual ~X(); };
+inline X::~X() {}
+#include "a.h"
diff --git a/test/Modules/Inputs/cxx-dtor/module.modulemap b/test/Modules/Inputs/cxx-dtor/module.modulemap
new file mode 100644
index 000000000000..61578a1865aa
--- /dev/null
+++ b/test/Modules/Inputs/cxx-dtor/module.modulemap
@@ -0,0 +1,2 @@
+module a { header "a.h" export * }
+module b { header "b.h" export * }
diff --git a/test/Modules/Inputs/cxx-lookup/module.modulemap b/test/Modules/Inputs/cxx-lookup/module.modulemap
index 6d397af250c8..385c8c9b6f82 100644
--- a/test/Modules/Inputs/cxx-lookup/module.modulemap
+++ b/test/Modules/Inputs/cxx-lookup/module.modulemap
@@ -6,3 +6,5 @@ module C {
}
module X { header "x.h" export * }
module Y { header "y.h" export * }
+module na { header "na.h" export * }
+module nb { header "nb.h" export * }
diff --git a/test/Modules/Inputs/cxx-lookup/na.h b/test/Modules/Inputs/cxx-lookup/na.h
new file mode 100644
index 000000000000..684d37e8a08a
--- /dev/null
+++ b/test/Modules/Inputs/cxx-lookup/na.h
@@ -0,0 +1 @@
+namespace N { struct S { friend struct foo; }; }
diff --git a/test/Modules/Inputs/cxx-lookup/nb.h b/test/Modules/Inputs/cxx-lookup/nb.h
new file mode 100644
index 000000000000..092c882c64d8
--- /dev/null
+++ b/test/Modules/Inputs/cxx-lookup/nb.h
@@ -0,0 +1 @@
+namespace N { extern int n; }
diff --git a/test/Modules/Inputs/declare-use/module.map b/test/Modules/Inputs/declare-use/module.map
index ae8615278aca..2dad0d061cfe 100644
--- a/test/Modules/Inputs/declare-use/module.map
+++ b/test/Modules/Inputs/declare-use/module.map
@@ -3,7 +3,7 @@ module XA {
}
module XB {
- header "b.h"
+ module B { header "b.h" }
}
module XC {
@@ -39,10 +39,11 @@ module XG {
use XE
use XJ
use XK
+ use XN
}
module XH {
- header "h.h"
+ module H { header "h.h" }
header "h1.h"
header "s.h"
use XC
@@ -66,5 +67,11 @@ module XM {
textual header "m2.h"
}
+module XN {
+ module sub {
+ header "sub.h"
+ }
+}
+
module XS {
}
diff --git a/test/Modules/Inputs/declare-use/sub.h b/test/Modules/Inputs/declare-use/sub.h
new file mode 100644
index 000000000000..63d4234ce707
--- /dev/null
+++ b/test/Modules/Inputs/declare-use/sub.h
@@ -0,0 +1,4 @@
+#ifndef SUB_H
+#define SUB_H
+const int sub = 42;
+#endif
diff --git a/test/Modules/Inputs/deferred-lookup/a.h b/test/Modules/Inputs/deferred-lookup/a.h
new file mode 100644
index 000000000000..751aae014961
--- /dev/null
+++ b/test/Modules/Inputs/deferred-lookup/a.h
@@ -0,0 +1 @@
+namespace N { int f(int); }
diff --git a/test/Modules/Inputs/deferred-lookup/b.h b/test/Modules/Inputs/deferred-lookup/b.h
new file mode 100644
index 000000000000..23925e2e93ce
--- /dev/null
+++ b/test/Modules/Inputs/deferred-lookup/b.h
@@ -0,0 +1,6 @@
+namespace N { template<typename T> struct A { friend int f(A); }; }
+namespace N { int f(int); }
+namespace N { int f(int); }
+#include "a.h"
+namespace N { int f(int); }
+inline int g() { return f(N::A<int>()); }
diff --git a/test/Modules/Inputs/deferred-lookup/module.modulemap b/test/Modules/Inputs/deferred-lookup/module.modulemap
new file mode 100644
index 000000000000..61578a1865aa
--- /dev/null
+++ b/test/Modules/Inputs/deferred-lookup/module.modulemap
@@ -0,0 +1,2 @@
+module a { header "a.h" export * }
+module b { header "b.h" export * }
diff --git a/test/Modules/Inputs/diagnostics-aux.modulemap b/test/Modules/Inputs/diagnostics-aux.modulemap
new file mode 100644
index 000000000000..d067d04d3d6a
--- /dev/null
+++ b/test/Modules/Inputs/diagnostics-aux.modulemap
@@ -0,0 +1 @@
+module foo {}
diff --git a/test/Modules/macro-reexport/a2.h b/test/Modules/Inputs/empty.h
index e69de29bb2d1..e69de29bb2d1 100644
--- a/test/Modules/macro-reexport/a2.h
+++ b/test/Modules/Inputs/empty.h
diff --git a/test/Modules/Inputs/empty/empty.h b/test/Modules/Inputs/empty/empty.h
new file mode 100644
index 000000000000..e26b0ab556c1
--- /dev/null
+++ b/test/Modules/Inputs/empty/empty.h
@@ -0,0 +1 @@
+// This file intentionally left empty.
diff --git a/test/Modules/macro-reexport/b1.h b/test/Modules/Inputs/explicit-build/d.h
index e69de29bb2d1..e69de29bb2d1 100644
--- a/test/Modules/macro-reexport/b1.h
+++ b/test/Modules/Inputs/explicit-build/d.h
diff --git a/test/Modules/Inputs/explicit-build/module.modulemap b/test/Modules/Inputs/explicit-build/module.modulemap
index bd6ea830c2d4..992eed683580 100644
--- a/test/Modules/Inputs/explicit-build/module.modulemap
+++ b/test/Modules/Inputs/explicit-build/module.modulemap
@@ -1,3 +1,4 @@
module a { header "a.h" }
module b { header "b.h" export * }
module c { header "c.h" export * }
+module d { header "d.h" }
diff --git a/test/Modules/Inputs/header-in-multiple-maps/a.h b/test/Modules/Inputs/header-in-multiple-maps/a.h
new file mode 100644
index 000000000000..4c5cd949f234
--- /dev/null
+++ b/test/Modules/Inputs/header-in-multiple-maps/a.h
@@ -0,0 +1 @@
+struct A {};
diff --git a/test/Modules/Inputs/header-in-multiple-maps/map1 b/test/Modules/Inputs/header-in-multiple-maps/map1
new file mode 100644
index 000000000000..ba9baac00ca5
--- /dev/null
+++ b/test/Modules/Inputs/header-in-multiple-maps/map1
@@ -0,0 +1,3 @@
+module a { header "a.h" }
+module b { header "a.h" }
+module c { textual header "a.h" }
diff --git a/test/Modules/Inputs/header-in-multiple-maps/map2 b/test/Modules/Inputs/header-in-multiple-maps/map2
new file mode 100644
index 000000000000..67e0df3b55f5
--- /dev/null
+++ b/test/Modules/Inputs/header-in-multiple-maps/map2
@@ -0,0 +1,3 @@
+module a { textual header "a.h" }
+module b { header "a.h" }
+module c { header "a.h" }
diff --git a/test/Modules/Inputs/header-in-multiple-maps/map3 b/test/Modules/Inputs/header-in-multiple-maps/map3
new file mode 100644
index 000000000000..c859fd74b5d2
--- /dev/null
+++ b/test/Modules/Inputs/header-in-multiple-maps/map3
@@ -0,0 +1,3 @@
+module a { header "a.h" }
+module b { textual header "a.h" }
+module c { header "a.h" }
diff --git a/test/Modules/Inputs/initializer_list b/test/Modules/Inputs/initializer_list/direct.h
index 6058f803a3dd..6058f803a3dd 100644
--- a/test/Modules/Inputs/initializer_list
+++ b/test/Modules/Inputs/initializer_list/direct.h
diff --git a/test/Modules/Inputs/initializer_list/direct.modulemap b/test/Modules/Inputs/initializer_list/direct.modulemap
new file mode 100644
index 000000000000..56a410002012
--- /dev/null
+++ b/test/Modules/Inputs/initializer_list/direct.modulemap
@@ -0,0 +1 @@
+module initializer_list { header "direct.h" }
diff --git a/test/Modules/Inputs/initializer_list/indirect.h b/test/Modules/Inputs/initializer_list/indirect.h
new file mode 100644
index 000000000000..75e9817dce37
--- /dev/null
+++ b/test/Modules/Inputs/initializer_list/indirect.h
@@ -0,0 +1 @@
+#include "direct.h"
diff --git a/test/Modules/Inputs/initializer_list/indirect.modulemap b/test/Modules/Inputs/initializer_list/indirect.modulemap
new file mode 100644
index 000000000000..14deacfddfe1
--- /dev/null
+++ b/test/Modules/Inputs/initializer_list/indirect.modulemap
@@ -0,0 +1 @@
+module initializer_list { header "indirect.h" }
diff --git a/test/Modules/Inputs/invalidate-identifiers/a.h b/test/Modules/Inputs/invalidate-identifiers/a.h
new file mode 100644
index 000000000000..16fe9edcf4d7
--- /dev/null
+++ b/test/Modules/Inputs/invalidate-identifiers/a.h
@@ -0,0 +1,17 @@
+// Ensure that loading 'i' introduces enough identifiers to cause the
+// identifier table to be reallocated.
+#define TYPEDEFS(x) typedef x##0 x; typedef x##1 x;
+#define DEPTH_0(x) DEPTH_1(x##0) DEPTH_1(x##1) TYPEDEFS(x)
+#define DEPTH_1(x) DEPTH_2(x##0) DEPTH_2(x##1) TYPEDEFS(x)
+#define DEPTH_2(x) DEPTH_3(x##0) DEPTH_3(x##1) TYPEDEFS(x)
+#define DEPTH_3(x) DEPTH_4(x##0) DEPTH_4(x##1) TYPEDEFS(x)
+#define DEPTH_4(x) DEPTH_5(x##0) DEPTH_5(x##1) TYPEDEFS(x)
+#define DEPTH_5(x) DEPTH_6(x##0) DEPTH_6(x##1) TYPEDEFS(x)
+#define DEPTH_6(x) DEPTH_7(x##0) DEPTH_7(x##1) TYPEDEFS(x)
+#define DEPTH_7(x) DEPTH_8(x##0) DEPTH_8(x##1) TYPEDEFS(x)
+#define DEPTH_8(x) DEPTH_9(x##0) DEPTH_9(x##1) TYPEDEFS(x)
+#define DEPTH_9(x) DEPTH_A(x##0) DEPTH_A(x##1) TYPEDEFS(x)
+#define DEPTH_A(x) DEPTH_B(x##0) DEPTH_B(x##1) TYPEDEFS(x)
+#define DEPTH_B(x) typedef int x;
+DEPTH_0(i)
+extern i v;
diff --git a/test/Modules/Inputs/invalidate-identifiers/b.h b/test/Modules/Inputs/invalidate-identifiers/b.h
new file mode 100644
index 000000000000..2af246dc7749
--- /dev/null
+++ b/test/Modules/Inputs/invalidate-identifiers/b.h
@@ -0,0 +1,2 @@
+extern int v;
+#include "a.h"
diff --git a/test/Modules/redecls/module.map b/test/Modules/Inputs/invalidate-identifiers/module.modulemap
index a36568207b68..a36568207b68 100644
--- a/test/Modules/redecls/module.map
+++ b/test/Modules/Inputs/invalidate-identifiers/module.modulemap
diff --git a/test/Modules/Inputs/macro-ambiguity/a/quote/a_quote.h b/test/Modules/Inputs/macro-ambiguity/a/quote/a_quote.h
new file mode 100644
index 000000000000..efe6fa195230
--- /dev/null
+++ b/test/Modules/Inputs/macro-ambiguity/a/quote/a_quote.h
@@ -0,0 +1,8 @@
+#ifndef A_QUOTE_H
+#define A_QUOTE_H
+
+#define FOO1_QUOTE(x) x + x
+#define BAR1_QUOTE(x) x + x
+#define BAZ1_QUOTE(x) x + x
+
+#endif
diff --git a/test/Modules/Inputs/macro-ambiguity/a/system/a_system.h b/test/Modules/Inputs/macro-ambiguity/a/system/a_system.h
new file mode 100644
index 000000000000..f9f32879ae91
--- /dev/null
+++ b/test/Modules/Inputs/macro-ambiguity/a/system/a_system.h
@@ -0,0 +1,15 @@
+#ifndef A_SYSTEM_H
+#define A_SYSTEM_H
+
+// FIXME: We have to use this to mark the header as a system header in
+// a module because header search didn't actually occur and so we can't have
+// found the header via system header search, even though when we map to this
+// header and load the module we will have mapped to the header by finding it
+// via system header search.
+#pragma GCC system_header
+
+#define FOO1_SYSTEM(x) x + x
+#define BAR1_SYSTEM(x) x + x
+#define BAZ1_SYSTEM(x) x + x
+
+#endif
diff --git a/test/Modules/Inputs/macro-ambiguity/b/quote/b_quote.h b/test/Modules/Inputs/macro-ambiguity/b/quote/b_quote.h
new file mode 100644
index 000000000000..f5e990f1464d
--- /dev/null
+++ b/test/Modules/Inputs/macro-ambiguity/b/quote/b_quote.h
@@ -0,0 +1,8 @@
+#ifndef B_QUOTE_H
+#define B_QUOTE_H
+
+#define FOO2_QUOTE(x) x + x
+#define BAR2_QUOTE(x) x + x
+#define BAZ2_QUOTE(x) x + x
+
+#endif
diff --git a/test/Modules/Inputs/macro-ambiguity/b/system/b_system.h b/test/Modules/Inputs/macro-ambiguity/b/system/b_system.h
new file mode 100644
index 000000000000..5b55303265e5
--- /dev/null
+++ b/test/Modules/Inputs/macro-ambiguity/b/system/b_system.h
@@ -0,0 +1,15 @@
+#ifndef B_SYSTEM_H
+#define B_SYSTEM_H
+
+// FIXME: We have to use this to mark the header as a system header in
+// a module because header search didn't actually occur and so we can't have
+// found the header via system header search, even though when we map to this
+// header and load the module we will have mapped to the header by finding it
+// via system header search.
+#pragma GCC system_header
+
+#define FOO2_SYSTEM(x) x + x
+#define BAR2_SYSTEM(x) x + x
+#define BAZ2_SYSTEM(x) x + x
+
+#endif
diff --git a/test/Modules/Inputs/macro-ambiguity/c/quote/c_quote.h b/test/Modules/Inputs/macro-ambiguity/c/quote/c_quote.h
new file mode 100644
index 000000000000..131430026f8c
--- /dev/null
+++ b/test/Modules/Inputs/macro-ambiguity/c/quote/c_quote.h
@@ -0,0 +1,7 @@
+#ifndef C_QUOTE_H
+#define C_QUOTE_H
+
+#define FOO1_QUOTE(x) 2 * x
+#define FOO2_QUOTE(x) 2 * x
+
+#endif
diff --git a/test/Modules/Inputs/macro-ambiguity/c/system/c_system.h b/test/Modules/Inputs/macro-ambiguity/c/system/c_system.h
new file mode 100644
index 000000000000..25e795d71da0
--- /dev/null
+++ b/test/Modules/Inputs/macro-ambiguity/c/system/c_system.h
@@ -0,0 +1,14 @@
+#ifndef C_SYSTEM_H
+#define C_SYSTEM_H
+
+// FIXME: We have to use this to mark the header as a system header in
+// a module because header search didn't actually occur and so we can't have
+// found the header via system header search, even though when we map to this
+// header and load the module we will have mapped to the header by finding it
+// via system header search.
+#pragma GCC system_header
+
+#define FOO1_SYSTEM(x) 2 * x
+#define FOO2_SYSTEM(x) 2 * x
+
+#endif
diff --git a/test/Modules/Inputs/macro-ambiguity/d/quote/d_quote.h b/test/Modules/Inputs/macro-ambiguity/d/quote/d_quote.h
new file mode 100644
index 000000000000..ac9d43b9efea
--- /dev/null
+++ b/test/Modules/Inputs/macro-ambiguity/d/quote/d_quote.h
@@ -0,0 +1,7 @@
+#ifndef D_QUOTE_H
+#define D_QUOTE_H
+
+#define BAR1_QUOTE(x) 2 * x
+#define BAR2_QUOTE(x) 2 * x
+
+#endif
diff --git a/test/Modules/Inputs/macro-ambiguity/d/system/d_system.h b/test/Modules/Inputs/macro-ambiguity/d/system/d_system.h
new file mode 100644
index 000000000000..5c10cc14e889
--- /dev/null
+++ b/test/Modules/Inputs/macro-ambiguity/d/system/d_system.h
@@ -0,0 +1,14 @@
+#ifndef D_SYSTEM_H
+#define D_SYSTEM_H
+
+// FIXME: We have to use this to mark the header as a system header in
+// a module because header search didn't actually occur and so we can't have
+// found the header via system header search, even though when we map to this
+// header and load the module we will have mapped to the header by finding it
+// via system header search.
+#pragma GCC system_header
+
+#define BAR1_SYSTEM(x) 2 * x
+#define BAR2_SYSTEM(x) 2 * x
+
+#endif
diff --git a/test/Modules/Inputs/macro-ambiguity/e/quote/e_quote.h b/test/Modules/Inputs/macro-ambiguity/e/quote/e_quote.h
new file mode 100644
index 000000000000..78494299a944
--- /dev/null
+++ b/test/Modules/Inputs/macro-ambiguity/e/quote/e_quote.h
@@ -0,0 +1,7 @@
+#ifndef E_QUOTE_H
+#define E_QUOTE_H
+
+#define BAZ1_QUOTE(x) 2 * x
+#define BAZ2_QUOTE(x) 2 * x
+
+#endif
diff --git a/test/Modules/Inputs/macro-ambiguity/e/system/e_system.h b/test/Modules/Inputs/macro-ambiguity/e/system/e_system.h
new file mode 100644
index 000000000000..c9e13419edc5
--- /dev/null
+++ b/test/Modules/Inputs/macro-ambiguity/e/system/e_system.h
@@ -0,0 +1,7 @@
+#ifndef E_SYSTEM_H
+#define E_SYSTEM_H
+
+#define BAZ1_SYSTEM(x) 2 * x
+#define BAZ2_SYSTEM(x) 2 * x
+
+#endif
diff --git a/test/Modules/Inputs/macro-ambiguity/module.modulemap b/test/Modules/Inputs/macro-ambiguity/module.modulemap
new file mode 100644
index 000000000000..23da294c745f
--- /dev/null
+++ b/test/Modules/Inputs/macro-ambiguity/module.modulemap
@@ -0,0 +1,25 @@
+module a {
+ header "Inputs/macro-ambiguity/a/quote/a_quote.h"
+ header "Inputs/macro-ambiguity/a/system/a_system.h"
+ export *
+}
+module b [system] {
+ header "Inputs/macro-ambiguity/b/quote/b_quote.h"
+ header "Inputs/macro-ambiguity/b/system/b_system.h"
+ export *
+}
+module c {
+ header "Inputs/macro-ambiguity/c/quote/c_quote.h"
+ header "Inputs/macro-ambiguity/c/system/c_system.h"
+ export *
+}
+module d [system] {
+ header "Inputs/macro-ambiguity/d/quote/d_quote.h"
+ header "Inputs/macro-ambiguity/d/system/d_system.h"
+ export *
+}
+module e {
+ textual header "Inputs/macro-ambiguity/e/quote/e_quote.h"
+ textual header "Inputs/macro-ambiguity/e/system/e_system.h"
+ export *
+}
diff --git a/test/Modules/Inputs/macro-masking/a.h b/test/Modules/Inputs/macro-masking/a.h
new file mode 100644
index 000000000000..dbc17b8cbcf6
--- /dev/null
+++ b/test/Modules/Inputs/macro-masking/a.h
@@ -0,0 +1,2 @@
+#define MACRO
+#include "b.h"
diff --git a/test/Modules/Inputs/macro-masking/b.h b/test/Modules/Inputs/macro-masking/b.h
new file mode 100644
index 000000000000..0d14daf13af3
--- /dev/null
+++ b/test/Modules/Inputs/macro-masking/b.h
@@ -0,0 +1 @@
+#undef MACRO
diff --git a/test/Modules/Inputs/macro-masking/module.modulemap b/test/Modules/Inputs/macro-masking/module.modulemap
new file mode 100644
index 000000000000..63e1014dda80
--- /dev/null
+++ b/test/Modules/Inputs/macro-masking/module.modulemap
@@ -0,0 +1,4 @@
+module X {
+ module A { header "a.h" export * }
+ module B { header "b.h" export * }
+}
diff --git a/test/Modules/macro-reexport/a1.h b/test/Modules/Inputs/macro-reexport/a1.h
index 39933315f7ee..39933315f7ee 100644
--- a/test/Modules/macro-reexport/a1.h
+++ b/test/Modules/Inputs/macro-reexport/a1.h
diff --git a/test/Modules/Inputs/macro-reexport/a2.h b/test/Modules/Inputs/macro-reexport/a2.h
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Modules/Inputs/macro-reexport/a2.h
diff --git a/test/Modules/Inputs/macro-reexport/b1.h b/test/Modules/Inputs/macro-reexport/b1.h
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Modules/Inputs/macro-reexport/b1.h
diff --git a/test/Modules/macro-reexport/b2.h b/test/Modules/Inputs/macro-reexport/b2.h
index 26150458d353..26150458d353 100644
--- a/test/Modules/macro-reexport/b2.h
+++ b/test/Modules/Inputs/macro-reexport/b2.h
diff --git a/test/Modules/macro-reexport/c1.h b/test/Modules/Inputs/macro-reexport/c1.h
index b63c278577f6..b63c278577f6 100644
--- a/test/Modules/macro-reexport/c1.h
+++ b/test/Modules/Inputs/macro-reexport/c1.h
diff --git a/test/Modules/macro-reexport/d1.h b/test/Modules/Inputs/macro-reexport/d1.h
index 99abd2481597..99abd2481597 100644
--- a/test/Modules/macro-reexport/d1.h
+++ b/test/Modules/Inputs/macro-reexport/d1.h
diff --git a/test/Modules/macro-reexport/d2.h b/test/Modules/Inputs/macro-reexport/d2.h
index 688f2d98a13b..688f2d98a13b 100644
--- a/test/Modules/macro-reexport/d2.h
+++ b/test/Modules/Inputs/macro-reexport/d2.h
diff --git a/test/Modules/macro-reexport/e1.h b/test/Modules/Inputs/macro-reexport/e1.h
index 6c6829df3654..6c6829df3654 100644
--- a/test/Modules/macro-reexport/e1.h
+++ b/test/Modules/Inputs/macro-reexport/e1.h
diff --git a/test/Modules/macro-reexport/e2.h b/test/Modules/Inputs/macro-reexport/e2.h
index 7bc0b4972d2c..7bc0b4972d2c 100644
--- a/test/Modules/macro-reexport/e2.h
+++ b/test/Modules/Inputs/macro-reexport/e2.h
diff --git a/test/Modules/macro-reexport/f1.h b/test/Modules/Inputs/macro-reexport/f1.h
index f8f6502a90c6..f8f6502a90c6 100644
--- a/test/Modules/macro-reexport/f1.h
+++ b/test/Modules/Inputs/macro-reexport/f1.h
diff --git a/test/Modules/macro-reexport/module.modulemap b/test/Modules/Inputs/macro-reexport/module.modulemap
index 896bda041c30..896bda041c30 100644
--- a/test/Modules/macro-reexport/module.modulemap
+++ b/test/Modules/Inputs/macro-reexport/module.modulemap
diff --git a/test/Modules/Inputs/macros-indirect.h b/test/Modules/Inputs/macros-indirect.h
new file mode 100644
index 000000000000..c90300e464fb
--- /dev/null
+++ b/test/Modules/Inputs/macros-indirect.h
@@ -0,0 +1 @@
+#define INDIRECTLY_IN_MACROS 1
diff --git a/test/Modules/Inputs/macros.h b/test/Modules/Inputs/macros.h
index 27f43c0626ec..a0ae7a315822 100644
--- a/test/Modules/Inputs/macros.h
+++ b/test/Modules/Inputs/macros.h
@@ -17,3 +17,4 @@ int (INTEGER);
extern int __MODULE__;
#endif
+#include "macros-indirect.h"
diff --git a/test/Modules/Inputs/merge-anon-in-template/a.h b/test/Modules/Inputs/merge-anon-in-template/a.h
new file mode 100644
index 000000000000..82540e397bf3
--- /dev/null
+++ b/test/Modules/Inputs/merge-anon-in-template/a.h
@@ -0,0 +1,4 @@
+template<typename T> struct is_floating {
+ enum { value = 0 };
+ typedef int type;
+};
diff --git a/test/Modules/Inputs/merge-anon-in-template/b.h b/test/Modules/Inputs/merge-anon-in-template/b.h
new file mode 100644
index 000000000000..87c053d962d4
--- /dev/null
+++ b/test/Modules/Inputs/merge-anon-in-template/b.h
@@ -0,0 +1,2 @@
+#include "a.h"
+bool k = is_floating<int>::value;
diff --git a/test/Modules/Inputs/merge-anon-in-template/c.h b/test/Modules/Inputs/merge-anon-in-template/c.h
new file mode 100644
index 000000000000..e0b9b0a3317c
--- /dev/null
+++ b/test/Modules/Inputs/merge-anon-in-template/c.h
@@ -0,0 +1,6 @@
+template<typename T> struct is_floating {
+ enum { value = 0 };
+ typedef int type;
+};
+#include "b.h"
+bool n20 = is_floating<int>::value;
diff --git a/test/Modules/Inputs/merge-anon-in-template/module.modulemap b/test/Modules/Inputs/merge-anon-in-template/module.modulemap
new file mode 100644
index 000000000000..77e0a89e39a0
--- /dev/null
+++ b/test/Modules/Inputs/merge-anon-in-template/module.modulemap
@@ -0,0 +1,3 @@
+module a { header "a.h" export * }
+module b { header "b.h" export * }
+module c { header "c.h" export * }
diff --git a/test/Modules/Inputs/merge-decl-context/a.h b/test/Modules/Inputs/merge-decl-context/a.h
new file mode 100644
index 000000000000..89cc7120fd17
--- /dev/null
+++ b/test/Modules/Inputs/merge-decl-context/a.h
@@ -0,0 +1,24 @@
+#ifndef A_H
+#define A_H
+
+template <typename T>
+struct A {
+ template <typename I>
+ A(I i1, I i2) {
+ }
+ A(double) {}
+ A(double, double) {}
+ A(double, int) {}
+ A(int, double) {}
+};
+
+template <typename T1, typename T2>
+T1 fff(T2* t) {
+ return T1(t, t);
+}
+
+inline A<int> ff(int i) {
+ return fff<A<int>>(&i);
+}
+
+#endif
diff --git a/test/Modules/Inputs/merge-decl-context/b.h b/test/Modules/Inputs/merge-decl-context/b.h
new file mode 100644
index 000000000000..cb06ac8e27c9
--- /dev/null
+++ b/test/Modules/Inputs/merge-decl-context/b.h
@@ -0,0 +1,6 @@
+#ifndef B_H
+#define B_H
+
+#include "a.h"
+
+#endif
diff --git a/test/Modules/Inputs/merge-decl-context/c.h b/test/Modules/Inputs/merge-decl-context/c.h
new file mode 100644
index 000000000000..af3a723969be
--- /dev/null
+++ b/test/Modules/Inputs/merge-decl-context/c.h
@@ -0,0 +1,7 @@
+#ifndef C_H
+#define C_H
+
+#include "a.h"
+#include "b.h"
+
+#endif
diff --git a/test/Modules/Inputs/merge-decl-context/d.h b/test/Modules/Inputs/merge-decl-context/d.h
new file mode 100644
index 000000000000..ccc7308b2499
--- /dev/null
+++ b/test/Modules/Inputs/merge-decl-context/d.h
@@ -0,0 +1,7 @@
+#ifndef D_H
+#define D_H
+
+#include "a.h"
+#include "b.h"
+
+#endif
diff --git a/test/Modules/Inputs/merge-decl-context/merge-decl-context.modulemap b/test/Modules/Inputs/merge-decl-context/merge-decl-context.modulemap
new file mode 100644
index 000000000000..46f69548bc67
--- /dev/null
+++ b/test/Modules/Inputs/merge-decl-context/merge-decl-context.modulemap
@@ -0,0 +1,18 @@
+module "a" {
+ textual header "a.h"
+}
+
+module "b" {
+ export *
+ header "b.h"
+}
+
+module "c" {
+ export *
+ header "c.h"
+}
+
+module "d" {
+ export *
+ header "d.h"
+}
diff --git a/test/Modules/Inputs/merge-decl-order/a.h b/test/Modules/Inputs/merge-decl-order/a.h
new file mode 100644
index 000000000000..f505a424c7e6
--- /dev/null
+++ b/test/Modules/Inputs/merge-decl-order/a.h
@@ -0,0 +1,2 @@
+namespace N { struct SA { friend struct foo; }; }
+namespace N { struct foo; }
diff --git a/test/Modules/Inputs/merge-decl-order/b.h b/test/Modules/Inputs/merge-decl-order/b.h
new file mode 100644
index 000000000000..49b06cafd05e
--- /dev/null
+++ b/test/Modules/Inputs/merge-decl-order/b.h
@@ -0,0 +1,2 @@
+namespace N { struct SB { friend struct foo; }; }
+#include "a.h"
diff --git a/test/Modules/Inputs/merge-decl-order/module.modulemap b/test/Modules/Inputs/merge-decl-order/module.modulemap
new file mode 100644
index 000000000000..61578a1865aa
--- /dev/null
+++ b/test/Modules/Inputs/merge-decl-order/module.modulemap
@@ -0,0 +1,2 @@
+module a { header "a.h" export * }
+module b { header "b.h" export * }
diff --git a/test/Modules/Inputs/merge-dependent-friends/a.h b/test/Modules/Inputs/merge-dependent-friends/a.h
new file mode 100644
index 000000000000..44b1c1db5688
--- /dev/null
+++ b/test/Modules/Inputs/merge-dependent-friends/a.h
@@ -0,0 +1,2 @@
+namespace N { template<typename T> struct A { friend int f(A); }; }
+int a = f(N::A<int>());
diff --git a/test/Modules/Inputs/merge-dependent-friends/b.h b/test/Modules/Inputs/merge-dependent-friends/b.h
new file mode 100644
index 000000000000..bce33876d54d
--- /dev/null
+++ b/test/Modules/Inputs/merge-dependent-friends/b.h
@@ -0,0 +1,2 @@
+namespace N { template<typename T> struct A { friend int f(A); }; }
+int b = f(N::A<int>());
diff --git a/test/Modules/Inputs/merge-dependent-friends/c.h b/test/Modules/Inputs/merge-dependent-friends/c.h
new file mode 100644
index 000000000000..3620ce3d539f
--- /dev/null
+++ b/test/Modules/Inputs/merge-dependent-friends/c.h
@@ -0,0 +1,6 @@
+namespace N { template<typename T> struct A { friend int f(A); }; }
+// It would seem like this variable should be called 'c'.
+// But that makes the original problem disappear...
+int e = f(N::A<int>());
+#include "a.h"
+#include "b.h"
diff --git a/test/Modules/Inputs/merge-dependent-friends/d.h b/test/Modules/Inputs/merge-dependent-friends/d.h
new file mode 100644
index 000000000000..ce3f69fa387f
--- /dev/null
+++ b/test/Modules/Inputs/merge-dependent-friends/d.h
@@ -0,0 +1,2 @@
+namespace N { template<typename T> struct A { friend int f(A); }; }
+#include "c.h"
diff --git a/test/Modules/Inputs/merge-dependent-friends/module.modulemap b/test/Modules/Inputs/merge-dependent-friends/module.modulemap
new file mode 100644
index 000000000000..73a7c41ec589
--- /dev/null
+++ b/test/Modules/Inputs/merge-dependent-friends/module.modulemap
@@ -0,0 +1,4 @@
+module a { header "a.h" export * }
+module b { header "b.h" export * }
+module c { header "c.h" export * }
+module d { header "d.h" export * }
diff --git a/test/Modules/Inputs/merge-friends/decl.h b/test/Modules/Inputs/merge-friends/decl.h
new file mode 100644
index 000000000000..f658f94ff987
--- /dev/null
+++ b/test/Modules/Inputs/merge-friends/decl.h
@@ -0,0 +1 @@
+namespace N { struct foo; }
diff --git a/test/Modules/Inputs/merge-friends/friend.h b/test/Modules/Inputs/merge-friends/friend.h
new file mode 100644
index 000000000000..bbbd8edb3a4f
--- /dev/null
+++ b/test/Modules/Inputs/merge-friends/friend.h
@@ -0,0 +1,2 @@
+namespace N { struct n8 { friend struct foo; }; }
+#include "decl.h"
diff --git a/test/Modules/Inputs/merge-friends/module.modulemap b/test/Modules/Inputs/merge-friends/module.modulemap
new file mode 100644
index 000000000000..1fa52c91c8d4
--- /dev/null
+++ b/test/Modules/Inputs/merge-friends/module.modulemap
@@ -0,0 +1,2 @@
+module decl { header "decl.h" export * }
+module friend { header "friend.h" export * }
diff --git a/test/Modules/Inputs/merge-implicit-special-members/a.h b/test/Modules/Inputs/merge-implicit-special-members/a.h
new file mode 100644
index 000000000000..3029e4afb85a
--- /dev/null
+++ b/test/Modules/Inputs/merge-implicit-special-members/a.h
@@ -0,0 +1 @@
+struct pthread_mutex_t { int lock; };
diff --git a/test/Modules/Inputs/merge-implicit-special-members/b.h b/test/Modules/Inputs/merge-implicit-special-members/b.h
new file mode 100644
index 000000000000..3029e4afb85a
--- /dev/null
+++ b/test/Modules/Inputs/merge-implicit-special-members/b.h
@@ -0,0 +1 @@
+struct pthread_mutex_t { int lock; };
diff --git a/test/Modules/Inputs/merge-implicit-special-members/c.h b/test/Modules/Inputs/merge-implicit-special-members/c.h
new file mode 100644
index 000000000000..ee0bebb2ee79
--- /dev/null
+++ b/test/Modules/Inputs/merge-implicit-special-members/c.h
@@ -0,0 +1,3 @@
+#include "a.h"
+#include "b.h"
+int k = pthread_mutex_t().lock;
diff --git a/test/Modules/Inputs/merge-implicit-special-members/module.modulemap b/test/Modules/Inputs/merge-implicit-special-members/module.modulemap
new file mode 100644
index 000000000000..77e0a89e39a0
--- /dev/null
+++ b/test/Modules/Inputs/merge-implicit-special-members/module.modulemap
@@ -0,0 +1,3 @@
+module a { header "a.h" export * }
+module b { header "b.h" export * }
+module c { header "c.h" export * }
diff --git a/test/Modules/Inputs/merge-name-for-linkage/a.h b/test/Modules/Inputs/merge-name-for-linkage/a.h
new file mode 100644
index 000000000000..82f2fdd83e31
--- /dev/null
+++ b/test/Modules/Inputs/merge-name-for-linkage/a.h
@@ -0,0 +1 @@
+typedef union {} pthread_mutex_t;
diff --git a/test/Modules/Inputs/merge-name-for-linkage/b.h b/test/Modules/Inputs/merge-name-for-linkage/b.h
new file mode 100644
index 000000000000..82f2fdd83e31
--- /dev/null
+++ b/test/Modules/Inputs/merge-name-for-linkage/b.h
@@ -0,0 +1 @@
+typedef union {} pthread_mutex_t;
diff --git a/test/Modules/Inputs/merge-name-for-linkage/module.modulemap b/test/Modules/Inputs/merge-name-for-linkage/module.modulemap
new file mode 100644
index 000000000000..61578a1865aa
--- /dev/null
+++ b/test/Modules/Inputs/merge-name-for-linkage/module.modulemap
@@ -0,0 +1,2 @@
+module a { header "a.h" export * }
+module b { header "b.h" export * }
diff --git a/test/Modules/Inputs/merge-nested-templates/a.h b/test/Modules/Inputs/merge-nested-templates/a.h
new file mode 100644
index 000000000000..826d2571fd11
--- /dev/null
+++ b/test/Modules/Inputs/merge-nested-templates/a.h
@@ -0,0 +1 @@
+#include "string.ii"
diff --git a/test/Modules/Inputs/merge-nested-templates/b.h b/test/Modules/Inputs/merge-nested-templates/b.h
new file mode 100644
index 000000000000..516694e38e98
--- /dev/null
+++ b/test/Modules/Inputs/merge-nested-templates/b.h
@@ -0,0 +1,2 @@
+#include "a.h"
+std::wstring::iterator j;
diff --git a/test/Modules/Inputs/merge-nested-templates/c.h b/test/Modules/Inputs/merge-nested-templates/c.h
new file mode 100644
index 000000000000..ab95e145ef52
--- /dev/null
+++ b/test/Modules/Inputs/merge-nested-templates/c.h
@@ -0,0 +1,3 @@
+#include "string.ii"
+std::wstring::iterator i;
+#include "b.h"
diff --git a/test/Modules/Inputs/merge-nested-templates/module.modulemap b/test/Modules/Inputs/merge-nested-templates/module.modulemap
new file mode 100644
index 000000000000..77e0a89e39a0
--- /dev/null
+++ b/test/Modules/Inputs/merge-nested-templates/module.modulemap
@@ -0,0 +1,3 @@
+module a { header "a.h" export * }
+module b { header "b.h" export * }
+module c { header "c.h" export * }
diff --git a/test/Modules/Inputs/merge-nested-templates/string.ii b/test/Modules/Inputs/merge-nested-templates/string.ii
new file mode 100644
index 000000000000..136d8e70083d
--- /dev/null
+++ b/test/Modules/Inputs/merge-nested-templates/string.ii
@@ -0,0 +1,14 @@
+namespace std {
+ template <typename, typename Container> struct normal_iterator {
+ normal_iterator() {}
+
+ template <typename I>
+ normal_iterator(normal_iterator<I, typename Container::iterator>) {}
+ };
+
+ template <typename pointer> struct basic_string {
+ typedef normal_iterator<pointer, basic_string> iterator;
+ };
+
+ typedef basic_string<wchar_t *> wstring;
+}
diff --git a/test/Modules/Inputs/merge-target-features/foo.h b/test/Modules/Inputs/merge-target-features/foo.h
new file mode 100644
index 000000000000..1c8b3f62826a
--- /dev/null
+++ b/test/Modules/Inputs/merge-target-features/foo.h
@@ -0,0 +1,8 @@
+#ifndef FOO_H
+#define FOO_H
+
+int foo(int x) {
+ return x + 42;
+}
+
+#endif // FOO_H
diff --git a/test/Modules/Inputs/merge-target-features/module.modulemap b/test/Modules/Inputs/merge-target-features/module.modulemap
new file mode 100644
index 000000000000..f2e9932e4a4f
--- /dev/null
+++ b/test/Modules/Inputs/merge-target-features/module.modulemap
@@ -0,0 +1 @@
+module foo { header "Inputs/merge-target-features/foo.h" export * }
diff --git a/test/Modules/Inputs/merge-template-friend/def.h b/test/Modules/Inputs/merge-template-friend/def.h
new file mode 100644
index 000000000000..c75f5f6867bb
--- /dev/null
+++ b/test/Modules/Inputs/merge-template-friend/def.h
@@ -0,0 +1,3 @@
+namespace ns {
+template <typename T> class C {};
+}
diff --git a/test/Modules/Inputs/merge-template-friend/friend.h b/test/Modules/Inputs/merge-template-friend/friend.h
new file mode 100644
index 000000000000..97fb758b437e
--- /dev/null
+++ b/test/Modules/Inputs/merge-template-friend/friend.h
@@ -0,0 +1,4 @@
+namespace ns { template <typename T> class C; };
+class A {
+ template <typename T> friend class ::ns::C;
+};
diff --git a/test/Modules/Inputs/merge-template-friend/module.modulemap b/test/Modules/Inputs/merge-template-friend/module.modulemap
new file mode 100644
index 000000000000..7737ad9b0ca2
--- /dev/null
+++ b/test/Modules/Inputs/merge-template-friend/module.modulemap
@@ -0,0 +1,3 @@
+module a { header "friend.h" export * }
+module b { header "def.h" export * }
+
diff --git a/test/Modules/Inputs/merge-template-members/a1.h b/test/Modules/Inputs/merge-template-members/a1.h
new file mode 100644
index 000000000000..9212a3f0debc
--- /dev/null
+++ b/test/Modules/Inputs/merge-template-members/a1.h
@@ -0,0 +1,9 @@
+namespace N {
+ template <typename> struct A {
+ int n;
+ A() : n() {}
+ };
+
+ // Create declaration of A<int>.
+ typedef A<int> AI;
+}
diff --git a/test/Modules/Inputs/merge-template-members/a2.h b/test/Modules/Inputs/merge-template-members/a2.h
new file mode 100644
index 000000000000..9212a3f0debc
--- /dev/null
+++ b/test/Modules/Inputs/merge-template-members/a2.h
@@ -0,0 +1,9 @@
+namespace N {
+ template <typename> struct A {
+ int n;
+ A() : n() {}
+ };
+
+ // Create declaration of A<int>.
+ typedef A<int> AI;
+}
diff --git a/test/Modules/Inputs/merge-template-members/b1.h b/test/Modules/Inputs/merge-template-members/b1.h
new file mode 100644
index 000000000000..3828e267edde
--- /dev/null
+++ b/test/Modules/Inputs/merge-template-members/b1.h
@@ -0,0 +1,6 @@
+#include "a1.h"
+
+// Add update record for definition of A<int> and constructors.
+// We need an eagerly-emitted use here to get the problematic
+// deserialization ordering.
+N::A<int> b1;
diff --git a/test/Modules/Inputs/merge-template-members/b2.h b/test/Modules/Inputs/merge-template-members/b2.h
new file mode 100644
index 000000000000..37357acc6adf
--- /dev/null
+++ b/test/Modules/Inputs/merge-template-members/b2.h
@@ -0,0 +1,6 @@
+#include "a2.h"
+
+// Add update record for definition of A<int> and constructors.
+// We need an eagerly-emitted use here to get the problematic
+// deserialization ordering.
+N::A<int> b2;
diff --git a/test/Modules/Inputs/merge-template-members/c.h b/test/Modules/Inputs/merge-template-members/c.h
new file mode 100644
index 000000000000..92f20a0b1329
--- /dev/null
+++ b/test/Modules/Inputs/merge-template-members/c.h
@@ -0,0 +1,14 @@
+namespace N {
+ template <typename> struct A {
+ int n;
+ A() : n() {}
+ };
+
+ // Trigger instantiation of definition of A<int>.
+ struct C {
+ A<int> a;
+ };
+}
+
+// Merge in another declaration and update records.
+#include "b1.h"
diff --git a/test/Modules/Inputs/merge-template-members/def.h b/test/Modules/Inputs/merge-template-members/def.h
new file mode 100644
index 000000000000..f9f65c34db05
--- /dev/null
+++ b/test/Modules/Inputs/merge-template-members/def.h
@@ -0,0 +1,2 @@
+template<typename> struct A { int n; };
+template<typename> struct B { typedef A<void> C; };
diff --git a/test/Modules/Inputs/merge-template-members/merge.h b/test/Modules/Inputs/merge-template-members/merge.h
new file mode 100644
index 000000000000..72d2d3622e88
--- /dev/null
+++ b/test/Modules/Inputs/merge-template-members/merge.h
@@ -0,0 +1,2 @@
+#include "b1.h"
+#include "b2.h"
diff --git a/test/Modules/Inputs/merge-template-members/module.modulemap b/test/Modules/Inputs/merge-template-members/module.modulemap
new file mode 100644
index 000000000000..0d72e58fbf1b
--- /dev/null
+++ b/test/Modules/Inputs/merge-template-members/module.modulemap
@@ -0,0 +1,9 @@
+module def { header "def.h" export * }
+module update { header "update.h" export * }
+
+module a1 { header "a1.h" export * }
+module a2 { header "a2.h" export * }
+module b1 { header "b1.h" export * }
+module b2 { header "b2.h" export * }
+module merge { header "merge.h" export * }
+module c { header "c.h" export * }
diff --git a/test/Modules/Inputs/merge-template-members/update.h b/test/Modules/Inputs/merge-template-members/update.h
new file mode 100644
index 000000000000..cceb52db4039
--- /dev/null
+++ b/test/Modules/Inputs/merge-template-members/update.h
@@ -0,0 +1,2 @@
+#include "def.h"
+B<int>::C use1;
diff --git a/test/Modules/Inputs/merge-vtable-codegen/a.h b/test/Modules/Inputs/merge-vtable-codegen/a.h
new file mode 100644
index 000000000000..c2885379aa41
--- /dev/null
+++ b/test/Modules/Inputs/merge-vtable-codegen/a.h
@@ -0,0 +1,8 @@
+#ifndef A_H
+#define A_H
+
+struct A {
+ virtual void x();
+};
+
+#endif
diff --git a/test/Modules/Inputs/merge-vtable-codegen/b.h b/test/Modules/Inputs/merge-vtable-codegen/b.h
new file mode 100644
index 000000000000..770e46077f93
--- /dev/null
+++ b/test/Modules/Inputs/merge-vtable-codegen/b.h
@@ -0,0 +1,17 @@
+#ifndef B_H
+#define B_H
+
+#include "a.h"
+
+class B : virtual public A {
+ virtual void x() {}
+};
+
+void b(A* p) {
+ p->x();
+ // Instantiating a class that virtually inherits 'A'
+ // triggers calculation of the vtable offsets in 'A'.
+ B b;
+}
+
+#endif
diff --git a/test/Modules/Inputs/merge-vtable-codegen/c.h b/test/Modules/Inputs/merge-vtable-codegen/c.h
new file mode 100644
index 000000000000..40cbbb047cb4
--- /dev/null
+++ b/test/Modules/Inputs/merge-vtable-codegen/c.h
@@ -0,0 +1,6 @@
+#ifndef C_H
+#define C_H
+
+#include "a.h"
+
+#endif
diff --git a/test/Modules/Inputs/merge-vtable-codegen/merge-vtable-codegen.modulemap b/test/Modules/Inputs/merge-vtable-codegen/merge-vtable-codegen.modulemap
new file mode 100644
index 000000000000..1edaa07101f9
--- /dev/null
+++ b/test/Modules/Inputs/merge-vtable-codegen/merge-vtable-codegen.modulemap
@@ -0,0 +1,11 @@
+module "a" {
+ textual header "a.h"
+}
+
+module "b" {
+ header "b.h"
+}
+
+module "c" {
+ header "c.h"
+}
diff --git a/test/Modules/Inputs/module.map b/test/Modules/Inputs/module.map
index 7040ee7e5ab6..8ec3e21121b7 100644
--- a/test/Modules/Inputs/module.map
+++ b/test/Modules/Inputs/module.map
@@ -296,10 +296,6 @@ module warn_unused_local_typedef {
header "warn-unused-local-typedef.h"
}
-module initializer_list {
- header "initializer_list"
-}
-
module using_decl {
module a { header "using-decl-a.h" export * }
module b { header "using-decl-b.h" export * }
diff --git a/test/Modules/Inputs/no-implicit-builds/b.h b/test/Modules/Inputs/no-implicit-builds/b.h
new file mode 100644
index 000000000000..4fe1c76825cb
--- /dev/null
+++ b/test/Modules/Inputs/no-implicit-builds/b.h
@@ -0,0 +1,6 @@
+#ifndef B_H
+#define B_H
+
+int b;
+
+#endif
diff --git a/test/Modules/Inputs/no-implicit-builds/b.modulemap b/test/Modules/Inputs/no-implicit-builds/b.modulemap
new file mode 100644
index 000000000000..3c8ca540010c
--- /dev/null
+++ b/test/Modules/Inputs/no-implicit-builds/b.modulemap
@@ -0,0 +1,3 @@
+module "b" {
+ header "b.h"
+}
diff --git a/test/Modules/Inputs/preprocess/file.h b/test/Modules/Inputs/preprocess/file.h
new file mode 100644
index 000000000000..808ade5768b1
--- /dev/null
+++ b/test/Modules/Inputs/preprocess/file.h
@@ -0,0 +1,3 @@
+struct __FILE;
+#include "fwd.h"
+typedef struct __FILE FILE;
diff --git a/test/Modules/Inputs/preprocess/fwd.h b/test/Modules/Inputs/preprocess/fwd.h
new file mode 100644
index 000000000000..4a19c6d0c057
--- /dev/null
+++ b/test/Modules/Inputs/preprocess/fwd.h
@@ -0,0 +1 @@
+struct __FILE;
diff --git a/test/Modules/Inputs/preprocess/module.modulemap b/test/Modules/Inputs/preprocess/module.modulemap
new file mode 100644
index 000000000000..a5c5b61dddc5
--- /dev/null
+++ b/test/Modules/Inputs/preprocess/module.modulemap
@@ -0,0 +1,2 @@
+module fwd { header "fwd.h" export * }
+module file { header "file.h" export * }
diff --git a/test/Modules/Inputs/redecl-add-after-load-decls.h b/test/Modules/Inputs/redecl-add-after-load-decls.h
index fbe6b9387a17..a4227971a876 100644
--- a/test/Modules/Inputs/redecl-add-after-load-decls.h
+++ b/test/Modules/Inputs/redecl-add-after-load-decls.h
@@ -16,9 +16,9 @@ typedef C::A CB;
constexpr int C_test(bool b) { return b ? C::variable : C::function(); }
struct D {
- struct A; // expected-note {{forward}}
+ struct A;
static const int variable;
- static constexpr int function(); // expected-note {{here}}
+ static constexpr int function();
};
typedef D::A DB;
-constexpr int D_test(bool b) { return b ? D::variable : D::function(); } // expected-note {{subexpression}} expected-note {{undefined}}
+constexpr int D_test(bool b) { return b ? D::variable : D::function(); }
diff --git a/test/Modules/Inputs/redecl-found-building-chains/a.h b/test/Modules/Inputs/redecl-found-building-chains/a.h
new file mode 100644
index 000000000000..27f503c2c607
--- /dev/null
+++ b/test/Modules/Inputs/redecl-found-building-chains/a.h
@@ -0,0 +1 @@
+struct A;
diff --git a/test/Modules/Inputs/redecl-found-building-chains/b.h b/test/Modules/Inputs/redecl-found-building-chains/b.h
new file mode 100644
index 000000000000..f69dccb2a0f4
--- /dev/null
+++ b/test/Modules/Inputs/redecl-found-building-chains/b.h
@@ -0,0 +1,2 @@
+struct A; // ensure that loading b's canonical decl doesn't load the definition
+struct A {};
diff --git a/test/Modules/Inputs/redecl-found-building-chains/c.h b/test/Modules/Inputs/redecl-found-building-chains/c.h
new file mode 100644
index 000000000000..27f503c2c607
--- /dev/null
+++ b/test/Modules/Inputs/redecl-found-building-chains/c.h
@@ -0,0 +1 @@
+struct A;
diff --git a/test/Modules/Inputs/redecl-found-building-chains/d.h b/test/Modules/Inputs/redecl-found-building-chains/d.h
new file mode 100644
index 000000000000..0beef5a79da4
--- /dev/null
+++ b/test/Modules/Inputs/redecl-found-building-chains/d.h
@@ -0,0 +1,6 @@
+#include "a.h" // ensure that our canonical decl is not from b
+struct A;
+#include "b.h"
+struct A;
+#include "c.h" // ensure that our type for A doesn't reference the definition in b
+struct A;
diff --git a/test/Modules/Inputs/redecl-found-building-chains/module.modulemap b/test/Modules/Inputs/redecl-found-building-chains/module.modulemap
new file mode 100644
index 000000000000..73a7c41ec589
--- /dev/null
+++ b/test/Modules/Inputs/redecl-found-building-chains/module.modulemap
@@ -0,0 +1,4 @@
+module a { header "a.h" export * }
+module b { header "b.h" export * }
+module c { header "c.h" export * }
+module d { header "d.h" export * }
diff --git a/test/Modules/Inputs/redecl-templates/a.h b/test/Modules/Inputs/redecl-templates/a.h
new file mode 100644
index 000000000000..fd25fcf0768d
--- /dev/null
+++ b/test/Modules/Inputs/redecl-templates/a.h
@@ -0,0 +1,8 @@
+template<int N> struct A;
+template<> struct A<1>;
+
+template<int N> constexpr void f();
+template<> constexpr void f<1>();
+
+template<int N> extern int v;
+template<> extern int v<1>;
diff --git a/test/Modules/Inputs/redecl-templates/module.modulemap b/test/Modules/Inputs/redecl-templates/module.modulemap
new file mode 100644
index 000000000000..648035898f9c
--- /dev/null
+++ b/test/Modules/Inputs/redecl-templates/module.modulemap
@@ -0,0 +1 @@
+module A { header "a.h" }
diff --git a/test/Modules/redecls/a.h b/test/Modules/Inputs/redecls/a.h
index 1647f86606a8..1647f86606a8 100644
--- a/test/Modules/redecls/a.h
+++ b/test/Modules/Inputs/redecls/a.h
diff --git a/test/Modules/redecls/b.h b/test/Modules/Inputs/redecls/b.h
index d41573ddc78a..d41573ddc78a 100644
--- a/test/Modules/redecls/b.h
+++ b/test/Modules/Inputs/redecls/b.h
diff --git a/test/Modules/Inputs/redecls/module.map b/test/Modules/Inputs/redecls/module.map
new file mode 100644
index 000000000000..a36568207b68
--- /dev/null
+++ b/test/Modules/Inputs/redecls/module.map
@@ -0,0 +1,2 @@
+module a { header "a.h" }
+module b { header "b.h" }
diff --git a/test/Modules/self-import-header/af.framework/Headers/a1.h b/test/Modules/Inputs/self-import-header/af.framework/Headers/a1.h
index 31ae279bde2d..31ae279bde2d 100644
--- a/test/Modules/self-import-header/af.framework/Headers/a1.h
+++ b/test/Modules/Inputs/self-import-header/af.framework/Headers/a1.h
diff --git a/test/Modules/self-import-header/af.framework/Headers/a2.h b/test/Modules/Inputs/self-import-header/af.framework/Headers/a2.h
index cc7e6e20b667..cc7e6e20b667 100644
--- a/test/Modules/self-import-header/af.framework/Headers/a2.h
+++ b/test/Modules/Inputs/self-import-header/af.framework/Headers/a2.h
diff --git a/test/Modules/self-import-header/af.framework/module.map b/test/Modules/Inputs/self-import-header/af.framework/module.map
index 87176831df2d..87176831df2d 100644
--- a/test/Modules/self-import-header/af.framework/module.map
+++ b/test/Modules/Inputs/self-import-header/af.framework/module.map
diff --git a/test/Modules/self-import-header/depend_builtin/h1.h b/test/Modules/Inputs/self-import-header/depend_builtin/h1.h
index 13298efce877..13298efce877 100644
--- a/test/Modules/self-import-header/depend_builtin/h1.h
+++ b/test/Modules/Inputs/self-import-header/depend_builtin/h1.h
diff --git a/test/Modules/self-import-header/depend_builtin/module.map b/test/Modules/Inputs/self-import-header/depend_builtin/module.map
index a736ad85c136..a736ad85c136 100644
--- a/test/Modules/self-import-header/depend_builtin/module.map
+++ b/test/Modules/Inputs/self-import-header/depend_builtin/module.map
diff --git a/test/Modules/Inputs/stress1/common.h b/test/Modules/Inputs/stress1/common.h
new file mode 100644
index 000000000000..b52520ee8f55
--- /dev/null
+++ b/test/Modules/Inputs/stress1/common.h
@@ -0,0 +1,74 @@
+#ifndef STRESS1_COMMON_H
+#define STRESS1_COMMON_H
+
+inline char function00(char x) { return x + x; }
+inline short function00(short x) { return x + x; }
+inline int function00(int x) { return x + x; }
+
+namespace N01 { struct S00; }
+
+namespace N00 {
+struct S00 {
+ char c;
+ short s;
+ int i;
+
+ S00(char x) : c(x) {}
+ S00(short x) : s(x) {}
+ S00(int x) : i(x) {}
+
+ char method00(char x) { return x + x; }
+ short method00(short x) { return x + x; }
+ int method00(int x) { return x + x; }
+
+ operator char() { return c; }
+ operator short() { return s; }
+ operator int() { return i; }
+};
+struct S01 {};
+struct S02 {};
+template <typename T> struct S03 {
+ struct S00 : N00::S00 {};
+};
+template <int I, template <typename> class U> struct S03<U<int>[I]>
+ : U<int>::S00 {
+ S03();
+ S03(int);
+ S03(short);
+ S03(char);
+ template <typename V = decltype(I)> S03(V);
+};
+template <> struct S03<S03<int>[42]> : S00 {};
+}
+
+namespace N01 {
+struct S00 : N00::S00 {
+ using N00::S00::S00;
+};
+struct S01 {};
+struct S02 {};
+}
+
+using namespace N00;
+
+template <int I, template <typename> class U> template <typename V> S03<U<int>[I]>::S03(V x) : S00(x) {}
+template <int I, template <typename> class U> S03<U<int>[I]>::S03() : S00(I) {}
+template <int I, template <typename> class U> S03<U<int>[I]>::S03(char x) : S00(x) {}
+template <int I, template <typename> class U> S03<U<int>[I]>::S03(short x) : S00(x) {}
+template <int I, template <typename> class U> S03<U<int>[I]>::S03(int x) : S00(x) {}
+
+#pragma weak pragma_weak00
+#pragma weak pragma_weak01
+#pragma weak pragma_weak02
+#pragma weak pragma_weak03
+#pragma weak pragma_weak04
+#pragma weak pragma_weak05
+
+extern "C" int pragma_weak00();
+extern "C" int pragma_weak01();
+extern "C" int pragma_weak02();
+extern "C" int pragma_weak03;
+extern "C" int pragma_weak04;
+extern "C" int pragma_weak05;
+
+#endif
diff --git a/test/Modules/Inputs/stress1/m00.h b/test/Modules/Inputs/stress1/m00.h
new file mode 100644
index 000000000000..ca5af38f58ce
--- /dev/null
+++ b/test/Modules/Inputs/stress1/m00.h
@@ -0,0 +1,6 @@
+#ifndef STRESS1_M00_H
+#define STRESS1_M00_H
+
+#include "common.h"
+
+#endif
diff --git a/test/Modules/Inputs/stress1/m01.h b/test/Modules/Inputs/stress1/m01.h
new file mode 100644
index 000000000000..23a3d4b289f6
--- /dev/null
+++ b/test/Modules/Inputs/stress1/m01.h
@@ -0,0 +1,10 @@
+#ifndef STRESS1_M01_H
+#define STRESS1_M01_H
+
+#include "common.h"
+
+// Trigger the use of special members for a class this is also defined in other
+// modules.
+inline N00::S01 m01_special_members() { return N00::S01(); }
+
+#endif
diff --git a/test/Modules/Inputs/stress1/m02.h b/test/Modules/Inputs/stress1/m02.h
new file mode 100644
index 000000000000..bb9714ff7471
--- /dev/null
+++ b/test/Modules/Inputs/stress1/m02.h
@@ -0,0 +1,6 @@
+#ifndef STRESS1_M02_H
+#define STRESS1_M02_H
+
+#include "common.h"
+
+#endif
diff --git a/test/Modules/Inputs/stress1/m03.h b/test/Modules/Inputs/stress1/m03.h
new file mode 100644
index 000000000000..b6dbb68ccd53
--- /dev/null
+++ b/test/Modules/Inputs/stress1/m03.h
@@ -0,0 +1,6 @@
+#ifndef STRESS1_M03_H
+#define STRESS1_M03_H
+
+#include "common.h"
+
+#endif
diff --git a/test/Modules/Inputs/stress1/merge00.h b/test/Modules/Inputs/stress1/merge00.h
new file mode 100644
index 000000000000..46d5e4138279
--- /dev/null
+++ b/test/Modules/Inputs/stress1/merge00.h
@@ -0,0 +1,30 @@
+#ifndef STRESS1_MERGE00_H
+#define STRESS1_MERGE00_H
+
+// These don't match the imported declarations because we import them from
+// modules which are built in isolation of the current header's pragma state
+// much like they are built in isolation of the incoming macro state.
+// FIXME: We should expect warnings here but we can't because verify doesn't
+// work for modules.
+//#pragma weak pragma_weak01 // expected-warning {{weak identifier 'pragma_weak01' never declared}}
+//#pragma weak pragma_weak04 // expected-warning {{weak identifier 'pragma_waek04' never declared}}
+
+#include "common.h"
+#include "m00.h"
+#include "m01.h"
+#include "m02.h"
+#include "m03.h"
+
+inline int g() { return N00::S00('a').method00('b') + (int)S00(42) + function00(42); }
+
+// Use implicit special memebers again for S01 to ensure that we merge them in
+// successfully from m01.
+inline N00::S01 h() { return N00::S01(); }
+
+#pragma weak pragma_weak02
+#pragma weak pragma_weak05
+
+extern "C" int pragma_weak02();
+int pragma_weak05;
+
+#endif
diff --git a/test/Modules/Inputs/stress1/module.modulemap b/test/Modules/Inputs/stress1/module.modulemap
new file mode 100644
index 000000000000..2b687b015215
--- /dev/null
+++ b/test/Modules/Inputs/stress1/module.modulemap
@@ -0,0 +1,6 @@
+module m00 { header "Inputs/stress1/m00.h" export * }
+module m01 { header "Inputs/stress1/m01.h" export * }
+module m02 { header "Inputs/stress1/m02.h" export * }
+module m03 { header "Inputs/stress1/m03.h" export * }
+
+module merge00 { header "Inputs/stress1/merge00.h" export * }
diff --git a/test/Modules/Inputs/submodule-visibility/a.h b/test/Modules/Inputs/submodule-visibility/a.h
new file mode 100644
index 000000000000..d8805c92f24d
--- /dev/null
+++ b/test/Modules/Inputs/submodule-visibility/a.h
@@ -0,0 +1 @@
+int n;
diff --git a/test/Modules/Inputs/submodule-visibility/b.h b/test/Modules/Inputs/submodule-visibility/b.h
new file mode 100644
index 000000000000..fa419c0c5c48
--- /dev/null
+++ b/test/Modules/Inputs/submodule-visibility/b.h
@@ -0,0 +1 @@
+int m = n;
diff --git a/test/Modules/Inputs/submodule-visibility/cycle1.h b/test/Modules/Inputs/submodule-visibility/cycle1.h
new file mode 100644
index 000000000000..05e85aef10d8
--- /dev/null
+++ b/test/Modules/Inputs/submodule-visibility/cycle1.h
@@ -0,0 +1,8 @@
+#ifndef CYCLE1
+#define CYCLE1
+
+#include "cycle2.h"
+
+struct C1 {};
+
+#endif
diff --git a/test/Modules/Inputs/submodule-visibility/cycle2.h b/test/Modules/Inputs/submodule-visibility/cycle2.h
new file mode 100644
index 000000000000..de9fd8e01aaf
--- /dev/null
+++ b/test/Modules/Inputs/submodule-visibility/cycle2.h
@@ -0,0 +1,8 @@
+#ifndef CYCLE2
+#define CYCLE2
+
+#include "cycle1.h"
+
+struct C2 {};
+
+#endif
diff --git a/test/Modules/Inputs/submodule-visibility/module.modulemap b/test/Modules/Inputs/submodule-visibility/module.modulemap
new file mode 100644
index 000000000000..2e13344dc635
--- /dev/null
+++ b/test/Modules/Inputs/submodule-visibility/module.modulemap
@@ -0,0 +1,6 @@
+module x { module a { header "a.h" } module b { header "b.h" } }
+
+module cycles {
+ module cycle1 { header "cycle1.h" }
+ module cycle2 { header "cycle2.h" }
+}
diff --git a/test/Modules/Inputs/submodules-merge-defs/defs.h b/test/Modules/Inputs/submodules-merge-defs/defs.h
new file mode 100644
index 000000000000..68b57a4a62fe
--- /dev/null
+++ b/test/Modules/Inputs/submodules-merge-defs/defs.h
@@ -0,0 +1,48 @@
+struct A { int a_member; };
+inline int use_a(A a) { return a.a_member; }
+
+class B {
+ struct Inner1 {};
+public:
+ struct Inner2;
+ template<typename T> void f();
+};
+// Check that lookup and access checks are performed in the right context.
+struct B::Inner2 : Inner1 {};
+template<typename T> void B::f() {}
+
+// Check that base-specifiers are correctly disambiguated.
+template<int N> struct C_Base { struct D { constexpr operator int() const { return 0; } }; };
+const int C_Const = 0;
+struct C1 : C_Base<C_Base<0>::D{}> {} extern c1;
+struct C2 : C_Base<C_Const<0>::D{} extern c2;
+
+typedef struct { int a; void f(); struct X; } D;
+struct D::X { int dx; } extern dx;
+inline int use_dx(D::X dx) { return dx.dx; }
+
+template<typename T> int E(T t) { return t; }
+
+template<typename T> struct F {
+ int f();
+ template<typename U> int g();
+ static int n;
+};
+template<typename T> int F<T>::f() { return 0; }
+template<typename T> template<typename U> int F<T>::g() { return 0; }
+template<typename T> int F<T>::n = 0;
+template<> template<typename U> int F<char>::g() { return 0; }
+template<> struct F<void> { int h(); };
+inline int F<void>::h() { return 0; }
+template<typename T> struct F<T *> { int i(); };
+template<typename T> int F<T*>::i() { return 0; }
+
+namespace G {
+ enum A { a, b, c, d, e };
+ enum { f, g, h };
+ typedef enum { i, j } k;
+ typedef enum {} l;
+}
+
+template<typename T = int, int N = 3, template<typename> class K = F> int H(int a = 1);
+template<typename T = int, int N = 3, template<typename> class K = F> using I = decltype(H<T, N, K>());
diff --git a/test/Modules/Inputs/submodules-merge-defs/empty.h b/test/Modules/Inputs/submodules-merge-defs/empty.h
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/test/Modules/Inputs/submodules-merge-defs/empty.h
diff --git a/test/Modules/Inputs/submodules-merge-defs/import-and-redefine.h b/test/Modules/Inputs/submodules-merge-defs/import-and-redefine.h
new file mode 100644
index 000000000000..8d695bc45f4d
--- /dev/null
+++ b/test/Modules/Inputs/submodules-merge-defs/import-and-redefine.h
@@ -0,0 +1,5 @@
+// Trigger import of definitions, but don't make them visible.
+#include "empty.h"
+
+// Now parse the definitions again.
+#include "defs.h"
diff --git a/test/Modules/Inputs/submodules-merge-defs/merged-defs.h b/test/Modules/Inputs/submodules-merge-defs/merged-defs.h
new file mode 100644
index 000000000000..31c69c6a447d
--- /dev/null
+++ b/test/Modules/Inputs/submodules-merge-defs/merged-defs.h
@@ -0,0 +1 @@
+#include "defs.h"
diff --git a/test/Modules/Inputs/submodules-merge-defs/module.modulemap b/test/Modules/Inputs/submodules-merge-defs/module.modulemap
new file mode 100644
index 000000000000..82abdb088f19
--- /dev/null
+++ b/test/Modules/Inputs/submodules-merge-defs/module.modulemap
@@ -0,0 +1,16 @@
+module "stuff" {
+ textual header "defs.h"
+ module "empty" { header "empty.h" }
+ module "use" { header "use-defs.h" }
+}
+
+module "redef" {
+ header "import-and-redefine.h"
+ // Do not re-export stuff.use
+ use "stuff"
+}
+
+module "merged-defs" {
+ header "merged-defs.h"
+ use "stuff"
+}
diff --git a/test/Modules/Inputs/submodules-merge-defs/use-defs.h b/test/Modules/Inputs/submodules-merge-defs/use-defs.h
new file mode 100644
index 000000000000..31c69c6a447d
--- /dev/null
+++ b/test/Modules/Inputs/submodules-merge-defs/use-defs.h
@@ -0,0 +1 @@
+#include "defs.h"
diff --git a/test/Modules/Inputs/update-exception-spec/a.h b/test/Modules/Inputs/update-exception-spec/a.h
new file mode 100644
index 000000000000..078ebf9aecf7
--- /dev/null
+++ b/test/Modules/Inputs/update-exception-spec/a.h
@@ -0,0 +1,2 @@
+struct A { ~A() throw(int); };
+struct B { A a; };
diff --git a/test/Modules/Inputs/update-exception-spec/b.h b/test/Modules/Inputs/update-exception-spec/b.h
new file mode 100644
index 000000000000..f75b559bee43
--- /dev/null
+++ b/test/Modules/Inputs/update-exception-spec/b.h
@@ -0,0 +1,3 @@
+struct A { ~A() throw(int); };
+struct B { A a; };
+inline void f(B *p) { p->~B(); }
diff --git a/test/Modules/Inputs/update-exception-spec/c.h b/test/Modules/Inputs/update-exception-spec/c.h
new file mode 100644
index 000000000000..067dbb650556
--- /dev/null
+++ b/test/Modules/Inputs/update-exception-spec/c.h
@@ -0,0 +1,3 @@
+#include "a.h"
+#include "b.h"
+inline void g(B *p) { p->~B(); }
diff --git a/test/Modules/Inputs/update-exception-spec/module.modulemap b/test/Modules/Inputs/update-exception-spec/module.modulemap
new file mode 100644
index 000000000000..880ae38b97a0
--- /dev/null
+++ b/test/Modules/Inputs/update-exception-spec/module.modulemap
@@ -0,0 +1,3 @@
+module a { header "a.h" }
+module b { header "b.h" }
+module c { header "c.h" }
diff --git a/test/Modules/anon-namespace.cpp b/test/Modules/anon-namespace.cpp
new file mode 100644
index 000000000000..6c085ebc8858
--- /dev/null
+++ b/test/Modules/anon-namespace.cpp
@@ -0,0 +1,6 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/anon-namespace -verify %s
+// expected-no-diagnostics
+#include "b1.h"
+#include "c.h"
+using namespace N;
diff --git a/test/Modules/autolink.m b/test/Modules/autolink.m
index 5f2e9bd20208..e6507703be96 100644
--- a/test/Modules/autolink.m
+++ b/test/Modules/autolink.m
@@ -39,9 +39,9 @@ int use_autolink_sub3() {
// CHECK: !llvm.module.flags = !{{{.*}}}
// CHECK: !{{[0-9]+}} = !{i32 6, !"Linker Options", ![[AUTOLINK_OPTIONS:[0-9]+]]}
// CHECK: ![[AUTOLINK_OPTIONS]] = !{![[AUTOLINK_PCH:[0-9]+]], ![[AUTOLINK_FRAMEWORK:[0-9]+]], ![[AUTOLINK:[0-9]+]], ![[DEPENDSONMODULE:[0-9]+]], ![[MODULE:[0-9]+]], ![[NOUMBRELLA:[0-9]+]]}
-// CHECK: ![[AUTOLINK_PCH]] = !{!"{{(-l|/DEFAULTLIB:)}}autolink_from_pch{{(\.lib)?}}"}
+// CHECK: ![[AUTOLINK_PCH]] = !{!"{{(\\01|-l|/DEFAULTLIB:)}}autolink_from_pch{{(\.lib)?}}"}
// CHECK: ![[AUTOLINK_FRAMEWORK]] = !{!"-framework", !"autolink_framework"}
-// CHECK: ![[AUTOLINK]] = !{!"{{(-l|/DEFAULTLIB:)}}autolink{{(\.lib)?}}"}
+// CHECK: ![[AUTOLINK]] = !{!"{{(\\01|-l|/DEFAULTLIB:)}}autolink{{(\.lib)?}}"}
// CHECK: ![[DEPENDSONMODULE]] = !{!"-framework", !"DependsOnModule"}
// CHECK: ![[MODULE]] = !{!"-framework", !"Module"}
// CHECK: ![[NOUMBRELLA]] = !{!"-framework", !"NoUmbrella"}
diff --git a/test/Modules/crashes.m b/test/Modules/crashes.m
new file mode 100644
index 000000000000..edefd379e8a5
--- /dev/null
+++ b/test/Modules/crashes.m
@@ -0,0 +1,16 @@
+// RUN: rm -rf %t.mcp
+// RUN: %clang_cc1 -fmodules-cache-path=%t.mcp -fmodules -F %S/Inputs -fobjc-arc %s -verify
+
+@import Module;
+
+__attribute__((objc_root_class))
+@interface Test
+// rdar://19904648
+// The diagnostic will try to find a suitable macro name to use (instead of raw __attribute__).
+// While iterating through the macros it would dereference a null pointer if the macro was undefined in the same module as it was originally defined in.
+@property (assign) id newFile; // expected-error {{property follows Cocoa naming convention for returning 'owned' objects}} \
+ // expected-note {{explicitly declare getter '-newFile' with '__attribute__((objc_method_family(none)))' to return an 'unowned' object}}
+@end
+
+@implementation Test
+@end
diff --git a/test/Modules/cstd.m b/test/Modules/cstd.m
index 24bca19b7aa9..200779a0f3d7 100644
--- a/test/Modules/cstd.m
+++ b/test/Modules/cstd.m
@@ -1,5 +1,5 @@
// RUN: rm -rf %t
-// RUN: %clang -fsyntax-only -isystem %S/Inputs/System/usr/include -ffreestanding -fmodules -fmodules-cache-path=%t -D__need_wint_t -Werror=implicit-function-declaration %s
+// RUN: %clang_cc1 -fsyntax-only -isystem %S/Inputs/System/usr/include -ffreestanding -fmodules -fmodules-cache-path=%t -D__need_wint_t -Werror=implicit-function-declaration %s
@import uses_other_constants;
const double other_value = DBL_MAX;
diff --git a/test/Modules/cxx-decls.cpp b/test/Modules/cxx-decls.cpp
index 109306ed79df..4064040c1257 100644
--- a/test/Modules/cxx-decls.cpp
+++ b/test/Modules/cxx-decls.cpp
@@ -52,5 +52,7 @@ int use_namespace_alias() { return Alias::a + Alias::b; }
void use_extern_c_function_2() { ExternCFunction(); }
+InhCtorB inhctorb(2);
+
// CHECK: VarDecl [[mergeUsedFlag:0x[0-9a-f]*]] {{.*}} in cxx_decls.imported used mergeUsedFlag
// CHECK: VarDecl {{0x[0-9a-f]*}} prev [[mergeUsedFlag]] {{.*}} in cxx_decls_merged used mergeUsedFlag
diff --git a/test/Modules/cxx-dtor.cpp b/test/Modules/cxx-dtor.cpp
new file mode 100644
index 000000000000..ead67ec334e7
--- /dev/null
+++ b/test/Modules/cxx-dtor.cpp
@@ -0,0 +1,3 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -x c++ -std=c++11 -fmodules-cache-path=%t -I %S/Inputs/cxx-dtor -emit-llvm-only %s
+#include "b.h"
diff --git a/test/Modules/cxx-irgen.cpp b/test/Modules/cxx-irgen.cpp
index ecaf704b87bb..13902bf92622 100644
--- a/test/Modules/cxx-irgen.cpp
+++ b/test/Modules/cxx-irgen.cpp
@@ -5,7 +5,6 @@
@import cxx_irgen_top;
-// CHECK-DAG: call {{[a-z]*[ ]?i32}} @_ZN8CtorInitIiE1fEv(
CtorInit<int> x;
@import cxx_irgen_left;
@@ -34,23 +33,25 @@ int b = h();
// CHECK-DAG: define linkonce_odr {{signext i32|i32}} @_Z3minIiET_S0_S0_(i32
int c = min(1, 2);
-
-// CHECK-LABEL: define {{.*}} @_ZN20OperatorDeleteLookup1AD0Ev(
-// CHECK: call void @_ZN20OperatorDeleteLookup1AdlEPv(
+// CHECK: define available_externally {{signext i32|i32}} @_ZN1SIiE1fEv({{.*}} #[[ALWAYS_INLINE]] align
namespace ImplicitSpecialMembers {
- // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1DC2EOS0_(
- // CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
- // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1DC2ERKS0_(
+ // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1BC2ERKS0_(
// CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
- // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1CC2EOS0_(
+ // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1BC2EOS0_(
// CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
// CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1CC2ERKS0_(
// CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
- // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1BC2EOS0_(
+ // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1CC2EOS0_(
// CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
- // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1BC2ERKS0_(
+ // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1DC2ERKS0_(
// CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
+ // CHECK-LABEL: define {{.*}} @_ZN22ImplicitSpecialMembers1DC2EOS0_(
+ // CHECK: call {{.*}} @_ZN22ImplicitSpecialMembers1AC1ERKS0_(
+ // CHECK-LABEL: define {{.*}} @_ZN20OperatorDeleteLookup1AD0Ev(
+ // CHECK: call void @_ZN20OperatorDeleteLookup1AdlEPv(
+
+ // CHECK-DAG: call {{[a-z]*[ ]?i32}} @_ZN8CtorInitIiE1fEv(
extern B b1;
B b2(b1);
@@ -71,6 +72,5 @@ namespace OperatorDeleteLookup {
void g() { f(); }
}
-// CHECK: define available_externally {{signext i32|i32}} @_ZN1SIiE1fEv({{.*}} #[[ALWAYS_INLINE]] align
// CHECK: attributes #[[ALWAYS_INLINE]] = {{.*}} alwaysinline
diff --git a/test/Modules/cxx-lookup.cpp b/test/Modules/cxx-lookup.cpp
index 47c879dbb636..bd019c7f4ae4 100644
--- a/test/Modules/cxx-lookup.cpp
+++ b/test/Modules/cxx-lookup.cpp
@@ -4,3 +4,8 @@
namespace llvm {}
#include "c2.h"
llvm::GlobalValue *p;
+
+#include "na.h"
+namespace N { struct foo; }
+#include "nb.h"
+N::foo *use_n_foo;
diff --git a/test/Modules/cxx-templates.cpp b/test/Modules/cxx-templates.cpp
index d9c8a8c27d0d..00fc38b52209 100644
--- a/test/Modules/cxx-templates.cpp
+++ b/test/Modules/cxx-templates.cpp
@@ -1,7 +1,7 @@
// RUN: rm -rf %t
// RUN: not %clang_cc1 -x objective-c++ -fmodules -fno-modules-error-recovery -fmodules-cache-path=%t -I %S/Inputs %s -std=c++11 -ast-dump-lookups | FileCheck %s --check-prefix=CHECK-GLOBAL
// RUN: not %clang_cc1 -x objective-c++ -fmodules -fno-modules-error-recovery -fmodules-cache-path=%t -I %S/Inputs %s -std=c++11 -ast-dump-lookups -ast-dump-filter N | FileCheck %s --check-prefix=CHECK-NAMESPACE-N
-// RUN: not %clang_cc1 -x objective-c++ -fmodules -fno-modules-error-recovery -fmodules-cache-path=%t -I %S/Inputs %s -std=c++11 -ast-dump | FileCheck %s --check-prefix=CHECK-DUMP
+// RUN: not %clang_cc1 -x objective-c++ -fmodules -fno-modules-error-recovery -fmodules-cache-path=%t -I %S/Inputs %s -std=c++11 -ast-dump -ast-dump-filter SomeTemplate | FileCheck %s --check-prefix=CHECK-DUMP
// RUN: %clang_cc1 -x objective-c++ -fmodules -fno-modules-error-recovery -fmodules-cache-path=%t -I %S/Inputs %s -verify -std=c++11
// RUN: %clang_cc1 -x objective-c++ -fmodules -fno-modules-error-recovery -fmodules-cache-path=%t -I %S/Inputs %s -verify -std=c++11 -DEARLY_IMPORT
@@ -28,14 +28,8 @@ void g() {
f<double>(1.0);
f<int>();
f(); // expected-error {{no matching function}}
-#ifdef EARLY_IMPORT
- // FIXME: The textual inclusion above shouldn't affect this!
- // expected-note@Inputs/cxx-templates-a.h:3 {{couldn't infer template argument}}
- // expected-note@Inputs/cxx-templates-a.h:4 {{requires 1 argument}}
-#else
// expected-note@Inputs/cxx-templates-b.h:3 {{couldn't infer template argument}}
// expected-note@Inputs/cxx-templates-b.h:4 {{requires single argument}}
-#endif
N::f(0);
N::f<double>(1.0);
@@ -131,8 +125,6 @@ void g() {
static_assert(Outer<int>::Inner<int>::f() == 1, "");
static_assert(Outer<int>::Inner<int>::g() == 2, "");
-#ifndef EARLY_IMPORT
-// FIXME: The textual inclusion above shouldn't cause this to fail!
static_assert(MergeTemplateDefinitions<int>::f() == 1, "");
static_assert(MergeTemplateDefinitions<int>::g() == 2, "");
@@ -146,7 +138,6 @@ MergeSpecializations<int[]>::partially_specialized_in_c spec_in_c_1;
MergeSpecializations<char>::explicitly_specialized_in_a spec_in_a_2;
MergeSpecializations<double>::explicitly_specialized_in_b spec_in_b_2;
MergeSpecializations<bool>::explicitly_specialized_in_c spec_in_c_2;
-#endif
MergeAnonUnionMember<> maum_main;
typedef DontWalkPreviousDeclAfterMerging<int> dwpdam_typedef_2;
@@ -195,11 +186,11 @@ namespace Std {
// CHECK-NAMESPACE-N-NEXT: `-FunctionTemplate {{.*}} 'f'
// CHECK-DUMP: ClassTemplateDecl {{.*}} <{{.*[/\\]}}cxx-templates-common.h:1:1, {{.*}}> col:{{.*}} in cxx_templates_common SomeTemplate
-// CHECK-DUMP: ClassTemplateSpecializationDecl {{.*}} prev [[CHAR2:[^ ]*]] {{.*}} SomeTemplate
+// CHECK-DUMP: ClassTemplateSpecializationDecl {{.*}} prev {{.*}} SomeTemplate
// CHECK-DUMP-NEXT: TemplateArgument type 'char [2]'
-// CHECK-DUMP: ClassTemplateSpecializationDecl [[CHAR2]] {{.*}} SomeTemplate definition
+// CHECK-DUMP: ClassTemplateSpecializationDecl {{.*}} SomeTemplate definition
// CHECK-DUMP-NEXT: TemplateArgument type 'char [2]'
-// CHECK-DUMP: ClassTemplateSpecializationDecl {{.*}} prev [[CHAR1:[^ ]*]] {{.*}} SomeTemplate
+// CHECK-DUMP: ClassTemplateSpecializationDecl {{.*}} prev {{.*}} SomeTemplate
// CHECK-DUMP-NEXT: TemplateArgument type 'char [1]'
-// CHECK-DUMP: ClassTemplateSpecializationDecl [[CHAR1]] {{.*}} SomeTemplate definition
+// CHECK-DUMP: ClassTemplateSpecializationDecl {{.*}} SomeTemplate definition
// CHECK-DUMP-NEXT: TemplateArgument type 'char [1]'
diff --git a/test/Modules/declare-use-compatible.cpp b/test/Modules/declare-use-compatible.cpp
new file mode 100644
index 000000000000..4c3d79bd71c9
--- /dev/null
+++ b/test/Modules/declare-use-compatible.cpp
@@ -0,0 +1,36 @@
+// Used module not built with -decluse.
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -x c++ -fmodules -fmodule-name=XB -emit-module \
+// RUN: -I %S/Inputs/declare-use %S/Inputs/declare-use/module.map -o %t/b.pcm
+// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t \
+// RUN: -fmodules-decluse \
+// RUN: -fmodule-file=%t/b.pcm -fmodule-name=XE -I %S/Inputs/declare-use %s
+//
+// Main module not built with -decluse.
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -x c++ -fmodules -fmodule-name=XB -emit-module \
+// RUN: -fmodules-decluse \
+// RUN: -I %S/Inputs/declare-use %S/Inputs/declare-use/module.map -o %t/b.pcm
+// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t \
+// RUN: -fmodule-file=%t/b.pcm -fmodule-name=XE -I %S/Inputs/declare-use %s
+//
+// Used module not built with -decluse.
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -x c++ -fmodules -fmodule-name=XB -emit-module \
+// RUN: -I %S/Inputs/declare-use %S/Inputs/declare-use/module.map -o %t/b.pcm
+// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t \
+// RUN: -fmodules-strict-decluse \
+// RUN: -fmodule-file=%t/b.pcm -fmodule-name=XE -I %S/Inputs/declare-use %s
+//
+// Main module not built with -decluse.
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -x c++ -fmodules -fmodule-name=XB -emit-module \
+// RUN: -fmodules-strict-decluse \
+// RUN: -I %S/Inputs/declare-use %S/Inputs/declare-use/module.map -o %t/b.pcm
+// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t \
+// RUN: -fmodule-file=%t/b.pcm -fmodule-name=XE -I %S/Inputs/declare-use %s
+
+#include "b.h"
+
+const int g = b;
+
diff --git a/test/Modules/declare-use1.cpp b/test/Modules/declare-use1.cpp
index 5fc43360ffa3..adba59556f8d 100644
--- a/test/Modules/declare-use1.cpp
+++ b/test/Modules/declare-use1.cpp
@@ -5,4 +5,5 @@
#include "e.h"
#include "f.h" // expected-error {{module XG does not depend on a module exporting 'f.h'}}
#include "i.h"
-const int g2 = g1 + e + f + aux_i;
+#include "sub.h"
+const int g2 = g1 + e + f + aux_i + sub;
diff --git a/test/Modules/declare-use5.cpp b/test/Modules/declare-use5.cpp
new file mode 100644
index 000000000000..b34be0f1104b
--- /dev/null
+++ b/test/Modules/declare-use5.cpp
@@ -0,0 +1,9 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodule-maps -fmodules-cache-path=%t -fmodules-decluse -fmodule-name=XN -I %S/Inputs/declare-use %s -verify
+
+
+#include "sub.h"
+
+const int a = sub;
+
+// expected-no-diagnostics
diff --git a/test/Modules/deferred-lookup.cpp b/test/Modules/deferred-lookup.cpp
new file mode 100644
index 000000000000..aaac389da0dc
--- /dev/null
+++ b/test/Modules/deferred-lookup.cpp
@@ -0,0 +1,6 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/deferred-lookup -verify %s
+// expected-no-diagnostics
+
+namespace N { int f(int); }
+#include "b.h"
diff --git a/test/Modules/dependency-gen.modulemap.cpp b/test/Modules/dependency-gen.modulemap
index c49714c14ed9..6aa2e007ebb8 100644
--- a/test/Modules/dependency-gen.modulemap.cpp
+++ b/test/Modules/dependency-gen.modulemap
@@ -1,9 +1,7 @@
-// REQUIRES: shell
-//
// RUN: cd %S
// RUN: rm -f %t.cpm %t-base.pcm %t-base.d %t.d
// RUN: %clang_cc1 -I. -x c++ -fmodule-maps -fmodule-name=test-base -fno-modules-implicit-maps -fmodules -emit-module -fno-validate-pch -fmodules-strict-decluse Inputs/dependency-gen-base.modulemap -dependency-file %t-base.d -MT %t-base.pcm -o %t-base.pcm -fmodule-map-file-home-is-cwd
-// RUN: %clang_cc1 -I. -x c++ -fmodule-maps -fmodule-name=test -fno-modules-implicit-maps -fmodules -emit-module -fno-validate-pch -fmodules-strict-decluse -fmodule-file=%t-base.pcm dependency-gen.modulemap.cpp -dependency-file %t.d -MT %t.pcm -o %t.pcm -fmodule-map-file-home-is-cwd
+// RUN: %clang_cc1 -I. -x c++ -fmodule-maps -fmodule-name=test -fno-modules-implicit-maps -fmodules -emit-module -fno-validate-pch -fmodules-strict-decluse -fmodule-file=%t-base.pcm %s -dependency-file %t.d -MT %t.pcm -o %t.pcm -fmodule-map-file-home-is-cwd
// RUN: FileCheck %s < %t.d
module "test" {
export *
@@ -14,5 +12,5 @@ module "test" {
extern module "test-base2" "Inputs/dependency-gen-base2.modulemap"
extern module "test-base" "Inputs/dependency-gen-base.modulemap"
-// CHECK: {{ |\./}}Inputs/dependency-gen-included2.h
-// CHECK: {{ |\./}}Inputs/dependency-gen-base.modulemap
+// CHECK: {{ |\.[/\\]}}Inputs{{[/\\]}}dependency-gen-included2.h
+// CHECK: {{ |\.[/\\]}}Inputs{{[/\\]}}dependency-gen-base.modulemap
diff --git a/test/Modules/diagnostics.modulemap b/test/Modules/diagnostics.modulemap
new file mode 100644
index 000000000000..aef094d3bf64
--- /dev/null
+++ b/test/Modules/diagnostics.modulemap
@@ -0,0 +1,14 @@
+// RUN: not %clang_cc1 -fmodules -fmodules-cache-path=%t -fmodule-map-file=%S/Inputs/diagnostics-aux.modulemap -fmodule-map-file=%s -fsyntax-only -x c++ /dev/null 2>&1 | FileCheck %s
+
+// PR22299: Ensure we can produce diagnostics for duplicate modules from -fmodule-map-file=.
+//
+// CHECK: diagnostics.modulemap:[[@LINE+2]]:8: error: redefinition of module 'foo'
+// CHECK: diagnostics-aux.modulemap:1:8: note: previously defined here
+module foo {}
+
+//* Check that we accept BCPL comments properly, not just as an extension. */
+
+module bad_use {
+ // CHECK: diagnostics.modulemap:[[@LINE+1]]:22: error: use declarations are only allowed in top-level modules
+ module submodule { use foo }
+}
diff --git a/test/Modules/empty.modulemap b/test/Modules/empty.modulemap
new file mode 100644
index 000000000000..ef1d4a80ecfc
--- /dev/null
+++ b/test/Modules/empty.modulemap
@@ -0,0 +1,15 @@
+// RUN: rm -rf %t
+//
+// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -emit-module -fmodule-name=empty -o %t/base.pcm \
+// RUN: %s
+//
+// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -emit-module -fmodule-name=empty -o %t/check.pcm \
+// RUN: %s
+//
+// RUN: diff %t/base.pcm %t/check.pcm
+
+module empty { header "Inputs/empty.h" export * }
diff --git a/test/Modules/explicit-build-relpath.cpp b/test/Modules/explicit-build-relpath.cpp
index d9c15660b6ad..f16556641d79 100644
--- a/test/Modules/explicit-build-relpath.cpp
+++ b/test/Modules/explicit-build-relpath.cpp
@@ -1,5 +1,3 @@
-// REQUIRES: shell
-//
// RUN: rm -rf %t
// RUN: mkdir %t
// RUN: cd %t
diff --git a/test/Modules/explicit-build.cpp b/test/Modules/explicit-build.cpp
index ce3a1af41626..6fe9f7ee46a3 100644
--- a/test/Modules/explicit-build.cpp
+++ b/test/Modules/explicit-build.cpp
@@ -64,6 +64,19 @@
// RUN: -fmodule-file=%t/c.pcm \
// RUN: -verify %s -DHAVE_A -DHAVE_B -DHAVE_C
+// -------------------------------
+// Check that -fmodule-file= in a module build makes the file transitively
+// available even if it's not used.
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fno-implicit-modules -Rmodule-build -fno-modules-error-recovery \
+// RUN: -fmodule-file=%t/b.pcm \
+// RUN: -fmodule-name=d -emit-module %S/Inputs/explicit-build/module.modulemap -o %t/d.pcm \
+// RUN: 2>&1 | FileCheck --check-prefix=CHECK-NO-IMPLICIT-BUILD %s --allow-empty
+//
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fno-implicit-modules -Rmodule-build -fno-modules-error-recovery \
+// RUN: -I%S/Inputs/explicit-build \
+// RUN: -fmodule-file=%t/d.pcm \
+// RUN: -verify %s -DHAVE_A -DHAVE_B
+
#if HAVE_A
#include "a.h"
static_assert(a == 1, "");
@@ -148,11 +161,24 @@
// RUN: -fmodule-file=%t/not.pcm \
// RUN: %s 2>&1 | FileCheck --check-prefix=CHECK-BAD-FILE %s
//
+// CHECK-BAD-FILE: fatal error: file '{{.*}}not.pcm' is not a valid precompiled module file
+
// RUN: not %clang_cc1 -x c++ -std=c++11 -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
// RUN: -fmodule-file=%t/nonexistent.pcm \
-// RUN: %s 2>&1 | FileCheck --check-prefix=CHECK-BAD-FILE %s
+// RUN: %s 2>&1 | FileCheck --check-prefix=CHECK-NO-FILE %s
+//
+// CHECK-NO-FILE: fatal error: module file '{{.*}}nonexistent.pcm' not found
+
+// RUN: mv %t/a.pcm %t/a-tmp.pcm
+// RUN: not %clang_cc1 -x c++ -std=c++11 -fmodules -fmodules-cache-path=%t -Rmodule-build -fno-modules-error-recovery \
+// RUN: -I%S/Inputs/explicit-build \
+// RUN: -fmodule-file=%t/c.pcm \
+// RUN: %s 2>&1 | FileCheck --check-prefix=CHECK-NO-FILE-INDIRECT %s
+// RUN: mv %t/a-tmp.pcm %t/a.pcm
//
-// CHECK-BAD-FILE: fatal error: file '{{.*}}t.pcm' is not a precompiled module file
+// CHECK-NO-FILE-INDIRECT: error: module file '{{.*}}a.pcm' not found
+// CHECK-NO-FILE-INDIRECT-NEXT: note: imported by module 'b' in '{{.*}}b.pcm'
+// CHECK-NO-FILE-INDIRECT-NEXT: note: imported by module 'c' in '{{.*}}c.pcm'
// -------------------------------
// Check that we don't get upset if B's timestamp is newer than C's.
diff --git a/test/Modules/exponential-paths.cpp b/test/Modules/exponential-paths.cpp
new file mode 100644
index 000000000000..34ab4205131d
--- /dev/null
+++ b/test/Modules/exponential-paths.cpp
@@ -0,0 +1,209 @@
+// REQUIRES: shell
+//
+// RUN: rm -rf %t
+// RUN: mkdir %t
+//
+// Build module map with 40 modules; two layers with importing and re-exporting
+// the previous layer.
+//
+// RUN: echo 'module a0 { header "a0.h" export * }' > %t/module.modulemap
+// RUN: echo 'module b0 { header "b0.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a1 { header "a1.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b1 { header "b1.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a2 { header "a2.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b2 { header "b2.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a3 { header "a3.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b3 { header "b3.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a4 { header "a4.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b4 { header "b4.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a5 { header "a5.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b5 { header "b5.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a6 { header "a6.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b6 { header "b6.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a7 { header "a7.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b7 { header "b7.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a8 { header "a8.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b8 { header "b8.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a9 { header "a9.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b9 { header "b9.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a10 { header "a10.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b10 { header "b10.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a11 { header "a11.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b11 { header "b11.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a12 { header "a12.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b12 { header "b12.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a13 { header "a13.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b13 { header "b13.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a14 { header "a14.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b14 { header "b14.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a15 { header "a15.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b15 { header "b15.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a16 { header "a16.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b16 { header "b16.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a17 { header "a17.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b17 { header "b17.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a18 { header "a18.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b18 { header "b18.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a19 { header "a19.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b19 { header "b19.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module a20 { header "a20.h" export * }' >> %t/module.modulemap
+// RUN: echo 'module b20 { header "b20.h" export * }' >> %t/module.modulemap
+//
+// Build the corresponding headers.
+//
+// RUN: echo 'template<int> struct X {}; extern X<0> x0;' > %t/x.h
+// RUN: echo 'extern int n;' > %t/a0.h
+// RUN: cp %t/a0.h %t/b0.h
+// RUN: echo '#include "x.h"' > %t/a1.h
+// RUN: echo '#include "a0.h"' >> %t/a1.h
+// RUN: echo '#include "b0.h"' >> %t/a1.h
+// RUN: cp %t/a1.h %t/b1.h
+// RUN: echo '#include "x.h"' > %t/a2.h
+// RUN: echo '#include "a1.h"' >> %t/a2.h
+// RUN: echo '#include "b1.h"' >> %t/a2.h
+// RUN: cp %t/a2.h %t/b2.h
+// RUN: echo '#include "x.h"' > %t/a3.h
+// RUN: echo '#include "a2.h"' >> %t/a3.h
+// RUN: echo '#include "b2.h"' >> %t/a3.h
+// RUN: cp %t/a3.h %t/b3.h
+// RUN: echo '#include "x.h"' > %t/a4.h
+// RUN: echo '#include "a3.h"' >> %t/a4.h
+// RUN: echo '#include "b3.h"' >> %t/a4.h
+// RUN: cp %t/a4.h %t/b4.h
+// RUN: echo '#include "x.h"' > %t/a5.h
+// RUN: echo '#include "a4.h"' >> %t/a5.h
+// RUN: echo '#include "b4.h"' >> %t/a5.h
+// RUN: cp %t/a5.h %t/b5.h
+// RUN: echo '#include "x.h"' > %t/a6.h
+// RUN: echo '#include "a5.h"' >> %t/a6.h
+// RUN: echo '#include "b5.h"' >> %t/a6.h
+// RUN: cp %t/a6.h %t/b6.h
+// RUN: echo '#include "x.h"' > %t/a7.h
+// RUN: echo '#include "a6.h"' >> %t/a7.h
+// RUN: echo '#include "b6.h"' >> %t/a7.h
+// RUN: cp %t/a7.h %t/b7.h
+// RUN: echo '#include "x.h"' > %t/a8.h
+// RUN: echo '#include "a7.h"' >> %t/a8.h
+// RUN: echo '#include "b7.h"' >> %t/a8.h
+// RUN: cp %t/a8.h %t/b8.h
+// RUN: echo '#include "x.h"' > %t/a9.h
+// RUN: echo '#include "a8.h"' >> %t/a9.h
+// RUN: echo '#include "b8.h"' >> %t/a9.h
+// RUN: cp %t/a9.h %t/b9.h
+// RUN: echo '#include "x.h"' > %t/a10.h
+// RUN: echo '#include "a9.h"' >> %t/a10.h
+// RUN: echo '#include "b9.h"' >> %t/a10.h
+// RUN: cp %t/a10.h %t/b10.h
+// RUN: echo '#include "x.h"' > %t/a11.h
+// RUN: echo '#include "a10.h"' >> %t/a11.h
+// RUN: echo '#include "b10.h"' >> %t/a11.h
+// RUN: cp %t/a11.h %t/b11.h
+// RUN: echo '#include "x.h"' > %t/a12.h
+// RUN: echo '#include "a11.h"' >> %t/a12.h
+// RUN: echo '#include "b11.h"' >> %t/a12.h
+// RUN: cp %t/a12.h %t/b12.h
+// RUN: echo '#include "x.h"' > %t/a13.h
+// RUN: echo '#include "a12.h"' >> %t/a13.h
+// RUN: echo '#include "b12.h"' >> %t/a13.h
+// RUN: cp %t/a13.h %t/b13.h
+// RUN: echo '#include "x.h"' > %t/a14.h
+// RUN: echo '#include "a13.h"' >> %t/a14.h
+// RUN: echo '#include "b13.h"' >> %t/a14.h
+// RUN: cp %t/a14.h %t/b14.h
+// RUN: echo '#include "x.h"' > %t/a15.h
+// RUN: echo '#include "a14.h"' >> %t/a15.h
+// RUN: echo '#include "b14.h"' >> %t/a15.h
+// RUN: cp %t/a15.h %t/b15.h
+// RUN: echo '#include "x.h"' > %t/a16.h
+// RUN: echo '#include "a15.h"' >> %t/a16.h
+// RUN: echo '#include "b15.h"' >> %t/a16.h
+// RUN: cp %t/a16.h %t/b16.h
+// RUN: echo '#include "x.h"' > %t/a17.h
+// RUN: echo '#include "a16.h"' >> %t/a17.h
+// RUN: echo '#include "b16.h"' >> %t/a17.h
+// RUN: cp %t/a17.h %t/b17.h
+// RUN: echo '#include "x.h"' > %t/a18.h
+// RUN: echo '#include "a17.h"' >> %t/a18.h
+// RUN: echo '#include "b17.h"' >> %t/a18.h
+// RUN: cp %t/a18.h %t/b18.h
+// RUN: echo '#include "x.h"' > %t/a19.h
+// RUN: echo '#include "a18.h"' >> %t/a19.h
+// RUN: echo '#include "b18.h"' >> %t/a19.h
+// RUN: cp %t/a19.h %t/b19.h
+// RUN: echo '#include "x.h"' > %t/a20.h
+// RUN: echo '#include "a19.h"' >> %t/a20.h
+// RUN: echo '#include "b19.h"' >> %t/a20.h
+// RUN: cp %t/a20.h %t/b20.h
+//
+// Explicitly build all the modules.
+//
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a0 -x c++ -emit-module %t/module.modulemap -o %t/a0.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b0 -x c++ -emit-module %t/module.modulemap -o %t/b0.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a1 -x c++ -emit-module %t/module.modulemap -o %t/a1.pcm -fmodule-file=%t/a0.pcm -fmodule-file=%t/b0.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b1 -x c++ -emit-module %t/module.modulemap -o %t/b1.pcm -fmodule-file=%t/a0.pcm -fmodule-file=%t/b0.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a2 -x c++ -emit-module %t/module.modulemap -o %t/a2.pcm -fmodule-file=%t/a1.pcm -fmodule-file=%t/b1.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b2 -x c++ -emit-module %t/module.modulemap -o %t/b2.pcm -fmodule-file=%t/a1.pcm -fmodule-file=%t/b1.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a3 -x c++ -emit-module %t/module.modulemap -o %t/a3.pcm -fmodule-file=%t/a2.pcm -fmodule-file=%t/b2.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b3 -x c++ -emit-module %t/module.modulemap -o %t/b3.pcm -fmodule-file=%t/a2.pcm -fmodule-file=%t/b2.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a4 -x c++ -emit-module %t/module.modulemap -o %t/a4.pcm -fmodule-file=%t/a3.pcm -fmodule-file=%t/b3.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b4 -x c++ -emit-module %t/module.modulemap -o %t/b4.pcm -fmodule-file=%t/a3.pcm -fmodule-file=%t/b3.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a5 -x c++ -emit-module %t/module.modulemap -o %t/a5.pcm -fmodule-file=%t/a4.pcm -fmodule-file=%t/b4.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b5 -x c++ -emit-module %t/module.modulemap -o %t/b5.pcm -fmodule-file=%t/a4.pcm -fmodule-file=%t/b4.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a6 -x c++ -emit-module %t/module.modulemap -o %t/a6.pcm -fmodule-file=%t/a5.pcm -fmodule-file=%t/b5.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b6 -x c++ -emit-module %t/module.modulemap -o %t/b6.pcm -fmodule-file=%t/a5.pcm -fmodule-file=%t/b5.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a7 -x c++ -emit-module %t/module.modulemap -o %t/a7.pcm -fmodule-file=%t/a6.pcm -fmodule-file=%t/b6.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b7 -x c++ -emit-module %t/module.modulemap -o %t/b7.pcm -fmodule-file=%t/a6.pcm -fmodule-file=%t/b6.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a8 -x c++ -emit-module %t/module.modulemap -o %t/a8.pcm -fmodule-file=%t/a7.pcm -fmodule-file=%t/b7.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b8 -x c++ -emit-module %t/module.modulemap -o %t/b8.pcm -fmodule-file=%t/a7.pcm -fmodule-file=%t/b7.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a9 -x c++ -emit-module %t/module.modulemap -o %t/a9.pcm -fmodule-file=%t/a8.pcm -fmodule-file=%t/b8.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b9 -x c++ -emit-module %t/module.modulemap -o %t/b9.pcm -fmodule-file=%t/a8.pcm -fmodule-file=%t/b8.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a10 -x c++ -emit-module %t/module.modulemap -o %t/a10.pcm -fmodule-file=%t/a9.pcm -fmodule-file=%t/b9.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b10 -x c++ -emit-module %t/module.modulemap -o %t/b10.pcm -fmodule-file=%t/a9.pcm -fmodule-file=%t/b9.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a11 -x c++ -emit-module %t/module.modulemap -o %t/a11.pcm -fmodule-file=%t/a10.pcm -fmodule-file=%t/b10.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b11 -x c++ -emit-module %t/module.modulemap -o %t/b11.pcm -fmodule-file=%t/a10.pcm -fmodule-file=%t/b10.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a12 -x c++ -emit-module %t/module.modulemap -o %t/a12.pcm -fmodule-file=%t/a11.pcm -fmodule-file=%t/b11.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b12 -x c++ -emit-module %t/module.modulemap -o %t/b12.pcm -fmodule-file=%t/a11.pcm -fmodule-file=%t/b11.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a13 -x c++ -emit-module %t/module.modulemap -o %t/a13.pcm -fmodule-file=%t/a12.pcm -fmodule-file=%t/b12.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b13 -x c++ -emit-module %t/module.modulemap -o %t/b13.pcm -fmodule-file=%t/a12.pcm -fmodule-file=%t/b12.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a14 -x c++ -emit-module %t/module.modulemap -o %t/a14.pcm -fmodule-file=%t/a13.pcm -fmodule-file=%t/b13.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b14 -x c++ -emit-module %t/module.modulemap -o %t/b14.pcm -fmodule-file=%t/a13.pcm -fmodule-file=%t/b13.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a15 -x c++ -emit-module %t/module.modulemap -o %t/a15.pcm -fmodule-file=%t/a14.pcm -fmodule-file=%t/b14.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b15 -x c++ -emit-module %t/module.modulemap -o %t/b15.pcm -fmodule-file=%t/a14.pcm -fmodule-file=%t/b14.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a16 -x c++ -emit-module %t/module.modulemap -o %t/a16.pcm -fmodule-file=%t/a15.pcm -fmodule-file=%t/b15.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b16 -x c++ -emit-module %t/module.modulemap -o %t/b16.pcm -fmodule-file=%t/a15.pcm -fmodule-file=%t/b15.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a17 -x c++ -emit-module %t/module.modulemap -o %t/a17.pcm -fmodule-file=%t/a16.pcm -fmodule-file=%t/b16.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b17 -x c++ -emit-module %t/module.modulemap -o %t/b17.pcm -fmodule-file=%t/a16.pcm -fmodule-file=%t/b16.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a18 -x c++ -emit-module %t/module.modulemap -o %t/a18.pcm -fmodule-file=%t/a17.pcm -fmodule-file=%t/b17.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b18 -x c++ -emit-module %t/module.modulemap -o %t/b18.pcm -fmodule-file=%t/a17.pcm -fmodule-file=%t/b17.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a19 -x c++ -emit-module %t/module.modulemap -o %t/a19.pcm -fmodule-file=%t/a18.pcm -fmodule-file=%t/b18.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b19 -x c++ -emit-module %t/module.modulemap -o %t/b19.pcm -fmodule-file=%t/a18.pcm -fmodule-file=%t/b18.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=a20 -x c++ -emit-module %t/module.modulemap -o %t/a20.pcm -fmodule-file=%t/a19.pcm -fmodule-file=%t/b19.pcm
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fmodule-name=b20 -x c++ -emit-module %t/module.modulemap -o %t/b20.pcm -fmodule-file=%t/a19.pcm -fmodule-file=%t/b19.pcm
+//
+// Build, using all the modules.
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%t -fsyntax-only %s \
+// RUN: -fmodule-file=%t/a0.pcm -fmodule-file=%t/b0.pcm \
+// RUN: -fmodule-file=%t/a1.pcm -fmodule-file=%t/b1.pcm \
+// RUN: -fmodule-file=%t/a2.pcm -fmodule-file=%t/b2.pcm \
+// RUN: -fmodule-file=%t/a3.pcm -fmodule-file=%t/b3.pcm \
+// RUN: -fmodule-file=%t/a4.pcm -fmodule-file=%t/b4.pcm \
+// RUN: -fmodule-file=%t/a5.pcm -fmodule-file=%t/b5.pcm \
+// RUN: -fmodule-file=%t/a6.pcm -fmodule-file=%t/b6.pcm \
+// RUN: -fmodule-file=%t/a7.pcm -fmodule-file=%t/b7.pcm \
+// RUN: -fmodule-file=%t/a8.pcm -fmodule-file=%t/b8.pcm \
+// RUN: -fmodule-file=%t/a9.pcm -fmodule-file=%t/b9.pcm \
+// RUN: -fmodule-file=%t/a10.pcm -fmodule-file=%t/b10.pcm \
+// RUN: -fmodule-file=%t/a11.pcm -fmodule-file=%t/b11.pcm \
+// RUN: -fmodule-file=%t/a12.pcm -fmodule-file=%t/b12.pcm \
+// RUN: -fmodule-file=%t/a13.pcm -fmodule-file=%t/b13.pcm \
+// RUN: -fmodule-file=%t/a14.pcm -fmodule-file=%t/b14.pcm \
+// RUN: -fmodule-file=%t/a15.pcm -fmodule-file=%t/b15.pcm \
+// RUN: -fmodule-file=%t/a16.pcm -fmodule-file=%t/b16.pcm \
+// RUN: -fmodule-file=%t/a17.pcm -fmodule-file=%t/b17.pcm \
+// RUN: -fmodule-file=%t/a18.pcm -fmodule-file=%t/b18.pcm \
+// RUN: -fmodule-file=%t/a19.pcm -fmodule-file=%t/b19.pcm \
+// RUN: -fmodule-file=%t/a20.pcm -fmodule-file=%t/b20.pcm
+
+#include "a20.h"
+#include "b20.h"
+int k = n;
diff --git a/test/Modules/filename.cpp b/test/Modules/filename.cpp
index 66891a04b744..460b6e6b9571 100644
--- a/test/Modules/filename.cpp
+++ b/test/Modules/filename.cpp
@@ -1,6 +1,5 @@
// RUN: cd %S
// RUN: %clang_cc1 -I. -fmodule-maps -fmodule-name=A -fmodule-map-file=%S/Inputs/filename/module.map %s -E | FileCheck %s
-// REQUIRES: shell
#include "Inputs/filename/a.h"
diff --git a/test/Modules/header-in-multiple-maps.cpp b/test/Modules/header-in-multiple-maps.cpp
new file mode 100644
index 000000000000..a9c0c80eca86
--- /dev/null
+++ b/test/Modules/header-in-multiple-maps.cpp
@@ -0,0 +1,9 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/header-in-multiple-maps -fmodule-map-file=%S/Inputs/header-in-multiple-maps/map1 -verify %s
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/header-in-multiple-maps -fmodule-map-file=%S/Inputs/header-in-multiple-maps/map2 -verify %s
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/header-in-multiple-maps -fmodule-map-file=%S/Inputs/header-in-multiple-maps/map3 -verify %s
+// expected-no-diagnostics
+
+#include "a.h"
+#include "a.h"
+A *p;
diff --git a/test/Modules/ignored_macros.m b/test/Modules/ignored_macros.m
index e8ee50ace315..669db4ddc2da 100644
--- a/test/Modules/ignored_macros.m
+++ b/test/Modules/ignored_macros.m
@@ -10,7 +10,7 @@
// RUN: %clang_cc1 -fmodules-cache-path=%t.modules -fmodules -I %S/Inputs -emit-pch -o %t.pch -x objective-c-header %s -verify
// RUN: not %clang_cc1 -fmodules-cache-path=%t.modules -DIGNORED=1 -fmodules -I %S/Inputs -include-pch %t.pch %s > %t.err 2>&1
// RUN: FileCheck -check-prefix=CHECK-CONFLICT %s < %t.err
-// CHECK-CONFLICT: module 'ignored_macros' found in both
+// CHECK-CONFLICT: PCH was compiled with module cache path
// Third trial: pass -DIGNORED=1 only to the second invocation, but
// make it ignored. There should be no failure, IGNORED is defined in
diff --git a/test/Modules/implementation-of-module.m b/test/Modules/implementation-of-module.m
index b39840420156..818cce8c36de 100644
--- a/test/Modules/implementation-of-module.m
+++ b/test/Modules/implementation-of-module.m
@@ -16,7 +16,7 @@
// RUN: %clang_cc1 -x objective-c-header -fmodules -fmodules-cache-path=%t -w -Werror=auto-import %s -I %S/Inputs \
// RUN: -fmodule-implementation-of category_right -emit-pch -o %t.pch
// RUN: %clang_cc1 -x objective-c-header -fmodules -fmodules-cache-path=%t -w -Werror=auto-import %s -I %S/Inputs \
-// RUN: -DWITH_PREFIX -include-pch %t.pch -fmodule-implementation-of category_right
+// RUN: -DWITH_PREFIX -fmodules-ignore-macro=WITH_PREFIX -include-pch %t.pch -fmodule-implementation-of category_right
#ifndef WITH_PREFIX
diff --git a/test/Modules/include-relative.c b/test/Modules/include-relative.c
index 9ca76eeb921c..264df5f31897 100644
--- a/test/Modules/include-relative.c
+++ b/test/Modules/include-relative.c
@@ -3,7 +3,6 @@
// RUN: cp -r %S/Inputs/include-relative %t/include-relative
// RUN: cd %t
// RUN: %clang_cc1 -fmodules -x c -verify -fmodules-cache-path=%t -I include-relative %s
-// REQUIRES: shell
// expected-no-diagnostics
diff --git a/test/Modules/initializer_list.cpp b/test/Modules/initializer_list.cpp
index 0cbcbbb70e46..ea6e282195d9 100644
--- a/test/Modules/initializer_list.cpp
+++ b/test/Modules/initializer_list.cpp
@@ -1,7 +1,23 @@
// RUN: rm -rf %t
-// RUN: %clang_cc1 -x objective-c++ -fmodules -fmodules-cache-path=%t -I %S/Inputs %s -verify -std=c++11
+//
+// RUN: %clang_cc1 -x objective-c++ -fmodules -fmodules-cache-path=%t \
+// RUN: -I %S/Inputs/initializer_list \
+// RUN: -fmodule-map-file=%S/Inputs/initializer_list/direct.modulemap \
+// RUN: %s -verify -std=c++11
+//
+// RUN: %clang_cc1 -x objective-c++ -fmodules -fmodules-cache-path=%t \
+// RUN: -I %S/Inputs/initializer_list \
+// RUN: -fmodule-map-file=%S/Inputs/initializer_list/indirect.modulemap \
+// RUN: %s -verify -std=c++11 -DINCLUDE_DIRECT
// expected-no-diagnostics
+
+#ifdef INCLUDE_DIRECT
+#include "direct.h"
+auto k = {1, 2, 3};
+#endif
+
@import initializer_list;
+auto v = {1, 2, 3};
int n = std::min({1, 2, 3});
diff --git a/test/Modules/invalidate-identifiers.c b/test/Modules/invalidate-identifiers.c
new file mode 100644
index 000000000000..de3aa10db46b
--- /dev/null
+++ b/test/Modules/invalidate-identifiers.c
@@ -0,0 +1,4 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/invalidate-identifiers -emit-llvm-only %s
+
+#include "b.h"
diff --git a/test/Modules/linkage-merge.cpp b/test/Modules/linkage-merge.cpp
index 664716d3bed7..3ac8053761bf 100644
--- a/test/Modules/linkage-merge.cpp
+++ b/test/Modules/linkage-merge.cpp
@@ -7,5 +7,9 @@ static int f(int);
int f(int);
static void g(int);
-// expected-error@-1 {{functions that differ only in their return type cannot be overloaded}}
+// FIXME: Whether we notice the problem here depends on the order in which we
+// happen to find lookup results for 'g'; LookupResult::resolveKind needs to
+// be taught to prefer a visible result over a non-visible one.
+//
+// expected-error@9 {{functions that differ only in their return type cannot be overloaded}}
// expected-note@Inputs/linkage-merge-foo.h:2 {{previous declaration is here}}
diff --git a/test/Modules/macro-ambiguity.cpp b/test/Modules/macro-ambiguity.cpp
new file mode 100644
index 000000000000..af43b35839ab
--- /dev/null
+++ b/test/Modules/macro-ambiguity.cpp
@@ -0,0 +1,136 @@
+// RUN: rm -rf %t
+// RUN: cd %S
+//
+// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
+// RUN: -v \
+// RUN: -iquote Inputs/macro-ambiguity/a/quote \
+// RUN: -isystem Inputs/macro-ambiguity/a/system \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -emit-module -fmodule-name=a -o %t/a.pcm \
+// RUN: Inputs/macro-ambiguity/module.modulemap
+//
+// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
+// RUN: -v \
+// RUN: -iquote Inputs/macro-ambiguity/b/quote \
+// RUN: -isystem Inputs/macro-ambiguity/b/system \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -emit-module -fmodule-name=b -o %t/b.pcm \
+// RUN: Inputs/macro-ambiguity/module.modulemap
+//
+// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
+// RUN: -v \
+// RUN: -iquote Inputs/macro-ambiguity/c/quote \
+// RUN: -isystem Inputs/macro-ambiguity/c/system \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -emit-module -fmodule-name=c -o %t/c.pcm \
+// RUN: Inputs/macro-ambiguity/module.modulemap
+//
+// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
+// RUN: -v \
+// RUN: -iquote Inputs/macro-ambiguity/d/quote \
+// RUN: -isystem Inputs/macro-ambiguity/d/system \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -emit-module -fmodule-name=d -o %t/d.pcm \
+// RUN: Inputs/macro-ambiguity/module.modulemap
+//
+// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
+// RUN: -v \
+// RUN: -iquote Inputs/macro-ambiguity/a/quote \
+// RUN: -isystem Inputs/macro-ambiguity/a/system \
+// RUN: -iquote Inputs/macro-ambiguity/b/quote \
+// RUN: -isystem Inputs/macro-ambiguity/b/system \
+// RUN: -iquote Inputs/macro-ambiguity/c/quote \
+// RUN: -isystem Inputs/macro-ambiguity/c/system \
+// RUN: -iquote Inputs/macro-ambiguity/d/quote \
+// RUN: -isystem Inputs/macro-ambiguity/d/system \
+// RUN: -iquote Inputs/macro-ambiguity/e/quote \
+// RUN: -isystem Inputs/macro-ambiguity/e/system \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -fmodule-map-file=Inputs/macro-ambiguity/module.modulemap \
+// RUN: -fmodule-file=%t/a.pcm \
+// RUN: -fmodule-file=%t/b.pcm \
+// RUN: -fmodule-file=%t/c.pcm \
+// RUN: -fmodule-file=%t/d.pcm \
+// RUN: -Wambiguous-macro -verify macro-ambiguity.cpp
+//
+// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
+// RUN: -v -fmodules-local-submodule-visibility \
+// RUN: -iquote Inputs/macro-ambiguity/a/quote \
+// RUN: -isystem Inputs/macro-ambiguity/a/system \
+// RUN: -iquote Inputs/macro-ambiguity/b/quote \
+// RUN: -isystem Inputs/macro-ambiguity/b/system \
+// RUN: -iquote Inputs/macro-ambiguity/c/quote \
+// RUN: -isystem Inputs/macro-ambiguity/c/system \
+// RUN: -iquote Inputs/macro-ambiguity/d/quote \
+// RUN: -isystem Inputs/macro-ambiguity/d/system \
+// RUN: -iquote Inputs/macro-ambiguity/e/quote \
+// RUN: -isystem Inputs/macro-ambiguity/e/system \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -fmodule-map-file=Inputs/macro-ambiguity/module.modulemap \
+// RUN: -fmodule-file=%t/a.pcm \
+// RUN: -fmodule-file=%t/b.pcm \
+// RUN: -fmodule-file=%t/c.pcm \
+// RUN: -fmodule-file=%t/d.pcm \
+// RUN: -Wambiguous-macro -verify macro-ambiguity.cpp
+
+// Include the textual headers first to maximize the ways in which things can
+// become ambiguous.
+#include "e_quote.h"
+#include <e_system.h>
+
+#include "a_quote.h"
+#include <a_system.h>
+#include "b_quote.h"
+#include <b_system.h>
+#include "c_quote.h"
+#include <c_system.h>
+#include "d_quote.h"
+#include <d_system.h>
+
+int test(int x) {
+ // We expect to get warnings for all of the quoted includes but none of the
+ // system includes here because the first module is a non-system module and
+ // the quote macros come from non-system-headers.
+ x = FOO1_QUOTE(x); // expected-warning {{ambiguous expansion of macro}}
+ // expected-note@Inputs/macro-ambiguity/c/quote/c_quote.h:4 {{expanding this definition}}
+ // expected-note@Inputs/macro-ambiguity/a/quote/a_quote.h:4 {{other definition}}
+
+ x = FOO1_SYSTEM(x);
+
+ x = BAR1_QUOTE(x); // expected-warning {{ambiguous expansion of macro}}
+ // expected-note@Inputs/macro-ambiguity/d/quote/d_quote.h:4 {{expanding this definition}}
+ // expected-note@Inputs/macro-ambiguity/a/quote/a_quote.h:5 {{other definition}}
+
+ x = BAR1_SYSTEM(x);
+
+ x = BAZ1_QUOTE(x); // expected-warning {{ambiguous expansion of macro}}
+ // expected-note@Inputs/macro-ambiguity/a/quote/a_quote.h:6 {{expanding this definition}}
+ // expected-note@Inputs/macro-ambiguity/e/quote/e_quote.h:4 {{other definition}}
+
+ x = BAZ1_SYSTEM(x);
+
+ // Here, we don't even warn on bar because in that cas both b and d are
+ // system modules and so the use of non-system headers is irrelevant.
+ x = FOO2_QUOTE(x); // expected-warning {{ambiguous expansion of macro}}
+ // expected-note@Inputs/macro-ambiguity/c/quote/c_quote.h:5 {{expanding this definition}}
+ // expected-note@Inputs/macro-ambiguity/b/quote/b_quote.h:4 {{other definition}}
+
+ x = FOO2_SYSTEM(x);
+
+ x = BAR2_QUOTE(x);
+
+ x = BAR2_SYSTEM(x);
+
+ x = BAZ2_QUOTE(x); // expected-warning {{ambiguous expansion of macro}}
+ // expected-note@Inputs/macro-ambiguity/b/quote/b_quote.h:6 {{expanding this definition}}
+ // expected-note@Inputs/macro-ambiguity/e/quote/e_quote.h:5 {{other definition}}
+
+ x = BAZ2_SYSTEM(x);
+ return x;
+}
diff --git a/test/Modules/macro-masking.cpp b/test/Modules/macro-masking.cpp
new file mode 100644
index 000000000000..3d4e8e0ba49a
--- /dev/null
+++ b/test/Modules/macro-masking.cpp
@@ -0,0 +1,16 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fsyntax-only -fmodules %s -fmodules-cache-path=%t -verify -I%S/Inputs/macro-masking
+// RxN: %clang_cc1 -fsyntax-only -fmodules -fmodules-local-submodule-visibility %s -fmodules-cache-path=%t -verify -I%S/Inputs/macro-masking -DLOCAL_VISIBILITY
+// expected-no-diagnostics
+
+#include "a.h"
+
+#ifdef LOCAL_VISIBILITY
+# ifndef MACRO
+# error should still be defined, undef does not override define
+# endif
+#else
+# ifdef MACRO
+# error should have been undefined!
+# endif
+#endif
diff --git a/test/Modules/macro-reexport.cpp b/test/Modules/macro-reexport.cpp
new file mode 100644
index 000000000000..2be6f1532cb4
--- /dev/null
+++ b/test/Modules/macro-reexport.cpp
@@ -0,0 +1,39 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fsyntax-only -DC1 -I%S/Inputs/macro-reexport %s -fmodules-cache-path=%t -verify
+// RUN: %clang_cc1 -fsyntax-only -DC1 -I%S/Inputs/macro-reexport -fmodules %s -fmodules-cache-path=%t -verify
+// RUN: %clang_cc1 -fsyntax-only -DD1 -I%S/Inputs/macro-reexport %s -fmodules-cache-path=%t -verify
+// RUN: %clang_cc1 -fsyntax-only -DD1 -I%S/Inputs/macro-reexport -fmodules %s -fmodules-cache-path=%t -verify
+// RUN: %clang_cc1 -fsyntax-only -DD2 -I%S/Inputs/macro-reexport %s -fmodules-cache-path=%t -verify
+// RUN: %clang_cc1 -fsyntax-only -DD2 -I%S/Inputs/macro-reexport -fmodules %s -fmodules-cache-path=%t -verify
+// RUN: %clang_cc1 -fsyntax-only -DF1 -I%S/Inputs/macro-reexport %s -fmodules-cache-path=%t -verify
+// RUN: %clang_cc1 -fsyntax-only -DF1 -I%S/Inputs/macro-reexport -fmodules %s -fmodules-cache-path=%t -verify
+//
+// RUN: %clang_cc1 -fmodules-local-submodule-visibility -fsyntax-only -DC1 -I%S/Inputs/macro-reexport %s -fmodules-cache-path=%t -verify
+// RUN: %clang_cc1 -fmodules-local-submodule-visibility -fsyntax-only -DC1 -I%S/Inputs/macro-reexport -fmodules %s -fmodules-cache-path=%t -verify
+// RUN: %clang_cc1 -fmodules-local-submodule-visibility -fsyntax-only -DD1 -I%S/Inputs/macro-reexport %s -fmodules-cache-path=%t -verify
+// RUN: %clang_cc1 -fmodules-local-submodule-visibility -fsyntax-only -DD1 -I%S/Inputs/macro-reexport -fmodules %s -fmodules-cache-path=%t -verify
+// RUN: %clang_cc1 -fmodules-local-submodule-visibility -fsyntax-only -DD2 -I%S/Inputs/macro-reexport %s -fmodules-cache-path=%t -verify
+// RUN: %clang_cc1 -fmodules-local-submodule-visibility -fsyntax-only -DD2 -I%S/Inputs/macro-reexport -fmodules %s -fmodules-cache-path=%t -verify
+// RUN: %clang_cc1 -fmodules-local-submodule-visibility -fsyntax-only -DF1 -I%S/Inputs/macro-reexport %s -fmodules-cache-path=%t -verify
+// RUN: %clang_cc1 -fmodules-local-submodule-visibility -fsyntax-only -DF1 -I%S/Inputs/macro-reexport -fmodules %s -fmodules-cache-path=%t -verify
+
+#if defined(F1)
+#include "f1.h"
+void f() { return assert(true); } // expected-error {{undeclared identifier 'd'}}
+#include "e2.h" // undefines d1's macro
+void g() { return assert(true); } // expected-error {{undeclared identifier 'assert'}}
+#elif defined(D1)
+#include "e1.h" // undefines c1's macro but not d1's macro
+#include "d1.h"
+void f() { return assert(true); } // expected-error {{undeclared identifier 'd'}}
+#include "e2.h" // undefines d1's macro
+void g() { return assert(true); } // expected-error {{undeclared identifier 'assert'}}
+#elif defined(D2)
+#include "d2.h"
+void f() { return assert(true); } // expected-error {{undeclared identifier 'b'}}
+#else
+// e2 undefines d1's macro, which overrides c1's macro.
+#include "e2.h"
+#include "c1.h"
+void f() { return assert(true); } // expected-error {{undeclared identifier 'assert'}}
+#endif
diff --git a/test/Modules/macro-reexport/macro-reexport.cpp b/test/Modules/macro-reexport/macro-reexport.cpp
deleted file mode 100644
index af2ec847ce07..000000000000
--- a/test/Modules/macro-reexport/macro-reexport.cpp
+++ /dev/null
@@ -1,30 +0,0 @@
-// RUN: rm -rf %t
-// RUN: %clang_cc1 -fsyntax-only -DC1 -I. %s -fmodules-cache-path=%t -verify
-// RUN: %clang_cc1 -fsyntax-only -DC1 -I. -fmodules %s -fmodules-cache-path=%t -verify
-// RUN: %clang_cc1 -fsyntax-only -DD1 -I. %s -fmodules-cache-path=%t -verify
-// RUN: %clang_cc1 -fsyntax-only -DD1 -I. -fmodules %s -fmodules-cache-path=%t -verify
-// RUN: %clang_cc1 -fsyntax-only -DD2 -I. %s -fmodules-cache-path=%t -verify
-// RUN: %clang_cc1 -fsyntax-only -DD2 -I. -fmodules %s -fmodules-cache-path=%t -verify
-// RUN: %clang_cc1 -fsyntax-only -DF1 -I. %s -fmodules-cache-path=%t -verify
-// RUN: %clang_cc1 -fsyntax-only -DF1 -I. -fmodules %s -fmodules-cache-path=%t -verify
-
-#if defined(F1)
-#include "f1.h"
-void f() { return assert(true); } // expected-error {{undeclared identifier 'd'}}
-#include "e2.h" // undefines d1's macro
-void g() { return assert(true); } // expected-error {{undeclared identifier 'assert'}}
-#elif defined(D1)
-#include "e1.h" // undefines c1's macro but not d1's macro
-#include "d1.h"
-void f() { return assert(true); } // expected-error {{undeclared identifier 'd'}}
-#include "e2.h" // undefines d1's macro
-void g() { return assert(true); } // expected-error {{undeclared identifier 'assert'}}
-#elif defined(D2)
-#include "d2.h"
-void f() { return assert(true); } // expected-error {{undeclared identifier 'b'}}
-#else
-// e2 undefines d1's macro, which overrides c1's macro.
-#include "e2.h"
-#include "c1.h"
-void f() { return assert(true); } // expected-error {{undeclared identifier 'assert'}}
-#endif
diff --git a/test/Modules/macros.c b/test/Modules/macros.c
index 92ea88a48020..538d4a8d6a74 100644
--- a/test/Modules/macros.c
+++ b/test/Modules/macros.c
@@ -1,9 +1,7 @@
// RUN: rm -rf %t
-// RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros_top %S/Inputs/module.map
-// RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros_left %S/Inputs/module.map
-// RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros_right %S/Inputs/module.map
-// RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros %S/Inputs/module.map
// RUN: %clang_cc1 -fmodules -x objective-c -verify -fmodules-cache-path=%t -I %S/Inputs %s
+// RUN: %clang_cc1 -fmodules -x objective-c -verify -fmodules-cache-path=%t -I %S/Inputs %s -detailed-preprocessing-record
+// RUN: %clang_cc1 -fmodules -DLOCAL_VISIBILITY -fmodules-local-submodule-visibility -x objective-c++ -verify -fmodules-cache-path=%t -I %S/Inputs %s
// RUN: not %clang_cc1 -E -fmodules -x objective-c -fmodules-cache-path=%t -I %S/Inputs %s | FileCheck -check-prefix CHECK-PREPROCESSED %s
// FIXME: When we have a syntax for modules in C, use that.
// These notes come from headers in modules, and are bogus.
@@ -13,6 +11,7 @@
// expected-note@Inputs/macros_right.h:12{{expanding this definition of 'LEFT_RIGHT_DIFFERENT'}}
// expected-note@Inputs/macros_right.h:13{{expanding this definition of 'LEFT_RIGHT_DIFFERENT2'}}
// expected-note@Inputs/macros_left.h:14{{other definition of 'LEFT_RIGHT_DIFFERENT'}}
+// expected-note@Inputs/macros_left.h:11{{other definition of 'LEFT_RIGHT_DIFFERENT2'}}
@import macros;
@@ -28,6 +27,10 @@
# error MODULE macro should not be visible
#endif
+#ifndef INDIRECTLY_IN_MACROS
+# error INDIRECTLY_IN_MACROS should be visible
+#endif
+
// CHECK-PREPROCESSED: double d
double d;
DOUBLE *dp = &d;
@@ -138,11 +141,20 @@ TOP_DEF_RIGHT_UNDEF *TDRUf() { return TDRUp; }
int TOP_DEF_RIGHT_UNDEF; // ok, no longer defined
-// FIXME: When macros_right.undef is built, macros_top is visible because
-// the state from building macros_right leaks through, so macros_right.undef
-// undefines macros_top's macro.
-#ifdef TOP_RIGHT_UNDEF
-# error TOP_RIGHT_UNDEF should not be defined
+#ifdef LOCAL_VISIBILITY
+// TOP_RIGHT_UNDEF should not be undefined, because macros_right.undef does
+// not undefine macros_right's macro.
+# ifndef TOP_RIGHT_UNDEF
+# error TOP_RIGHT_UNDEF should still be defined
+# endif
+#else
+// When macros_right.undef is built and local submodule visibility is not
+// enabled, macros_top is visible because the state from building
+// macros_right leaks through, so macros_right.undef undefines macros_top's
+// macro.
+# ifdef TOP_RIGHT_UNDEF
+# error TOP_RIGHT_UNDEF should not be defined
+# endif
#endif
@import macros_other;
diff --git a/test/Modules/macros2.c b/test/Modules/macros2.c
index c4c8059011cc..0bb801ee995b 100644
--- a/test/Modules/macros2.c
+++ b/test/Modules/macros2.c
@@ -1,9 +1,6 @@
// RUN: rm -rf %t
-// RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros_top %S/Inputs/module.map
-// RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros_left %S/Inputs/module.map
-// RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros_right %S/Inputs/module.map
-// RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros %S/Inputs/module.map
// RUN: %clang_cc1 -fmodules -x objective-c -verify -fmodules-cache-path=%t -I %S/Inputs %s
+// RUN: %clang_cc1 -fmodules -fmodules-local-submodule-visibility -x objective-c++ -verify -fmodules-cache-path=%t -I %S/Inputs %s -DLOCAL_VISIBILITY
// This test checks some of the same things as macros.c, but imports modules in
// a different order.
@@ -49,9 +46,15 @@ void test() {
@import macros_right.undef;
-// FIXME: See macros.c.
-#ifdef TOP_RIGHT_UNDEF
-# error TOP_RIGHT_UNDEF should not be defined
+// See macros.c.
+#ifdef LOCAL_VISIBILITY
+# ifndef TOP_RIGHT_UNDEF
+# error TOP_RIGHT_UNDEF should still be defined
+# endif
+#else
+# ifdef TOP_RIGHT_UNDEF
+# error TOP_RIGHT_UNDEF should not be defined
+# endif
#endif
#ifndef TOP_OTHER_UNDEF1
diff --git a/test/Modules/malformed.cpp b/test/Modules/malformed.cpp
index 2554c3a8729f..2d07c4cd0da7 100644
--- a/test/Modules/malformed.cpp
+++ b/test/Modules/malformed.cpp
@@ -1,8 +1,6 @@
// This test explicitly cd's to the test/Modules directory so that we can test
// that filenames found via relative -I paths are printed correctly.
//
-// REQUIRES: shell
-//
// RUN: rm -rf %t
// RUN: cd %S
// RUN: not %clang_cc1 -fmodules -fmodules-cache-path=%t -I Inputs/malformed -DHEADER="a1.h" %s 2>&1 | FileCheck %s --check-prefix=CHECK-A
@@ -32,6 +30,6 @@
void test() { f<int>(); }
// Test that we use relative paths to name files within an imported module.
//
-// CHECK-C: In module 'c' imported from malformed.cpp:14:
+// CHECK-C: In module 'c' imported from malformed.cpp:12:
// CHECK-C: {{^}}Inputs/malformed/c.h:1:33: error: type 'int' cannot be used prior to '::'
// CHECK-C: {{^}}malformed.cpp:[[@LINE-5]]:15: note: in instantiation of
diff --git a/test/Modules/merge-anon-in-template.cpp b/test/Modules/merge-anon-in-template.cpp
new file mode 100644
index 000000000000..6e4e6e09e9cd
--- /dev/null
+++ b/test/Modules/merge-anon-in-template.cpp
@@ -0,0 +1,6 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/merge-anon-in-template -verify %s
+// expected-no-diagnostics
+#include "a.h"
+#include "c.h"
+is_floating<int>::type t;
diff --git a/test/Modules/merge-decl-context.cpp b/test/Modules/merge-decl-context.cpp
new file mode 100644
index 000000000000..208ba9212e82
--- /dev/null
+++ b/test/Modules/merge-decl-context.cpp
@@ -0,0 +1,28 @@
+// RUN: rm -rf %t
+
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fmodule-name=b -o %t/b.pcm -fmodule-maps \
+// RUN: -emit-module %S/Inputs/merge-decl-context/merge-decl-context.modulemap -I%S/Inputs \
+// RUN: -I %S/Inputs/merge-decl-context
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fmodule-name=c -o %t/c.pcm -fmodule-maps \
+// RUN: -fmodule-file=%t/b.pcm -fno-implicit-modules \
+// RUN: -emit-module %S/Inputs/merge-decl-context/merge-decl-context.modulemap -I%S/Inputs \
+// RUN: -I %S/Inputs/merge-decl-context
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fmodule-name=d -o %t/d.pcm -fmodule-maps \
+// RUN: -fmodule-file=%t/b.pcm -fno-implicit-modules \
+// RUN: -emit-module %S/Inputs/merge-decl-context/merge-decl-context.modulemap -I%S/Inputs \
+// RUN: -I %S/Inputs/merge-decl-context
+
+// Use the two modules in a single compile.
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fmodule-file=%t/c.pcm -fmodule-file=%t/b.pcm \
+// RUN: -fmodule-file=%t/d.pcm -fno-implicit-modules \
+// RUN: -fmodule-map-file=%S/Inputs/merge-decl-context/merge-decl-context.modulemap -I%S/Inputs \
+// RUN: -emit-llvm -o %t/test.o %s
+
+#include "Inputs/merge-decl-context/a.h"
+#include "Inputs/merge-decl-context/b.h"
+#include "Inputs/merge-decl-context/c.h"
+#include "Inputs/merge-decl-context/d.h"
+
+void t() {
+ ff(42);
+}
diff --git a/test/Modules/merge-decl-order.cpp b/test/Modules/merge-decl-order.cpp
new file mode 100644
index 000000000000..d3b21fdf8ae5
--- /dev/null
+++ b/test/Modules/merge-decl-order.cpp
@@ -0,0 +1,9 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/merge-decl-order -verify %s
+// expected-no-diagnostics
+
+// Check that we include all decls from 'a' before the decls from 'b' in foo's
+// redecl chain. If we don't, then name lookup only finds invisible friend
+// declarations and the lookup below will fail.
+#include "b.h"
+N::foo *use;
diff --git a/test/Modules/merge-dependent-friends.cpp b/test/Modules/merge-dependent-friends.cpp
new file mode 100644
index 000000000000..0b0c903c318f
--- /dev/null
+++ b/test/Modules/merge-dependent-friends.cpp
@@ -0,0 +1,4 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/merge-dependent-friends -verify %s
+// expected-no-diagnostics
+#include "d.h"
diff --git a/test/Modules/merge-friends.cpp b/test/Modules/merge-friends.cpp
new file mode 100644
index 000000000000..8284bfee680a
--- /dev/null
+++ b/test/Modules/merge-friends.cpp
@@ -0,0 +1,5 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/merge-friends -verify %s
+// expected-no-diagnostics
+#include "friend.h"
+N::foo *use;
diff --git a/test/Modules/merge-implicit-special-members.cpp b/test/Modules/merge-implicit-special-members.cpp
new file mode 100644
index 000000000000..a8b917cb01b9
--- /dev/null
+++ b/test/Modules/merge-implicit-special-members.cpp
@@ -0,0 +1,5 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/merge-implicit-special-members -verify %s
+// expected-no-diagnostics
+#include "c.h"
+int n = pthread_mutex_t().lock;
diff --git a/test/Modules/merge-name-for-linkage.cpp b/test/Modules/merge-name-for-linkage.cpp
new file mode 100644
index 000000000000..1700b610a5c2
--- /dev/null
+++ b/test/Modules/merge-name-for-linkage.cpp
@@ -0,0 +1,8 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/merge-name-for-linkage -verify %s
+// expected-no-diagnostics
+typedef union {} pthread_mutex_t;
+#include "a.h"
+pthread_mutex_t x;
+#include "b.h"
+pthread_mutex_t y;
diff --git a/test/Modules/merge-nested-templates.cpp b/test/Modules/merge-nested-templates.cpp
new file mode 100644
index 000000000000..42764eaed64f
--- /dev/null
+++ b/test/Modules/merge-nested-templates.cpp
@@ -0,0 +1,4 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/merge-nested-templates -verify %s
+// expected-no-diagnostics
+#include "c.h"
diff --git a/test/Modules/merge-target-features.cpp b/test/Modules/merge-target-features.cpp
new file mode 100644
index 000000000000..ccf3aab3d0fa
--- /dev/null
+++ b/test/Modules/merge-target-features.cpp
@@ -0,0 +1,66 @@
+// RUN: rm -rf %t
+// RUN: cd %S
+//
+// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
+// RUN: -iquote Inputs/merge-target-features \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -emit-module -fmodule-name=foo -o %t/foo.pcm \
+// RUN: -triple i386-unknown-unknown \
+// RUN: -target-cpu i386 -target-feature +sse2 \
+// RUN: Inputs/merge-target-features/module.modulemap
+//
+// RUN: not %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
+// RUN: -iquote Inputs/merge-target-features \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -fmodule-map-file=Inputs/merge-target-features/module.modulemap \
+// RUN: -fmodule-file=%t/foo.pcm \
+// RUN: -triple i386-unknown-unknown \
+// RUN: -target-cpu i386 \
+// RUN: -fsyntax-only merge-target-features.cpp 2>&1 \
+// RUN: | FileCheck --check-prefix=SUBSET %s
+// SUBSET: AST file was compiled with the target feature'+sse2' but the current translation unit is not
+//
+// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
+// RUN: -iquote Inputs/merge-target-features \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -fmodule-map-file=Inputs/merge-target-features/module.modulemap \
+// RUN: -fmodule-file=%t/foo.pcm \
+// RUN: -triple i386-unknown-unknown \
+// RUN: -target-cpu i386 -target-feature +sse2 \
+// RUN: -fsyntax-only merge-target-features.cpp 2>&1 \
+// RUN: | FileCheck --allow-empty --check-prefix=SAME %s
+// SAME-NOT: error:
+//
+// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
+// RUN: -iquote Inputs/merge-target-features \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -fmodule-map-file=Inputs/merge-target-features/module.modulemap \
+// RUN: -fmodule-file=%t/foo.pcm \
+// RUN: -triple i386-unknown-unknown \
+// RUN: -target-cpu i386 -target-feature +sse2 -target-feature +sse3 \
+// RUN: -fsyntax-only merge-target-features.cpp 2>&1 \
+// RUN: | FileCheck --allow-empty --check-prefix=SUPERSET %s
+// SUPERSET-NOT: error:
+//
+// RUN: not %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
+// RUN: -iquote Inputs/merge-target-features \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -fmodule-map-file=Inputs/merge-target-features/module.modulemap \
+// RUN: -fmodule-file=%t/foo.pcm \
+// RUN: -triple i386-unknown-unknown \
+// RUN: -target-cpu i386 -target-feature +cx16 \
+// RUN: -fsyntax-only merge-target-features.cpp 2>&1 \
+// RUN: | FileCheck --check-prefix=MISMATCH %s
+// MISMATCH: AST file was compiled with the target feature'+sse2' but the current translation unit is not
+// MISMATCH: current translation unit was compiled with the target feature'+cx16' but the AST file was not
+
+#include "foo.h"
+
+int test(int x) {
+ return foo(x);
+}
diff --git a/test/Modules/merge-template-friend.cpp b/test/Modules/merge-template-friend.cpp
new file mode 100644
index 000000000000..8a1910dad620
--- /dev/null
+++ b/test/Modules/merge-template-friend.cpp
@@ -0,0 +1,22 @@
+// RUN: rm -rf %t
+//
+// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
+// RUN: -emit-module -fmodule-name=a -o %t/a.pcm \
+// RUN: %S/Inputs/merge-template-friend/module.modulemap
+//
+// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
+// RUN: -emit-module -fmodule-name=b -o %t/b.pcm \
+// RUN: %S/Inputs/merge-template-friend/module.modulemap
+//
+// RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \
+// RUN: -I%S/Inputs/merge-template-friend \
+// RUN: -fmodule-file=%t/a.pcm \
+// RUN: -fmodule-file=%t/b.pcm \
+// RUN: -verify %s
+
+#include "friend.h"
+#include "def.h"
+
+::ns::C<int> c;
+
+// expected-no-diagnostics
diff --git a/test/Modules/merge-template-members.cpp b/test/Modules/merge-template-members.cpp
new file mode 100644
index 000000000000..1fdaa9c29be2
--- /dev/null
+++ b/test/Modules/merge-template-members.cpp
@@ -0,0 +1,27 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/merge-template-members -verify -emit-llvm-only %s -DTEST=1
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/merge-template-members -verify -emit-llvm-only %s -DTEST=2
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/merge-template-members -verify -emit-llvm-only %s -DTEST=3
+// expected-no-diagnostics
+
+#if TEST == 1
+
+template<typename> struct A { int n; };
+template<typename> struct B { typedef A<void> C; };
+template class B<int>;
+
+#include "update.h"
+B<int>::C use2;
+
+#elif TEST == 2
+
+#include "c.h"
+N::A<int> ai;
+
+#elif TEST == 3
+
+#include "merge.h"
+
+#else
+#error Unknown test
+#endif
diff --git a/test/Modules/merge-vtable-codegen.cpp b/test/Modules/merge-vtable-codegen.cpp
new file mode 100644
index 000000000000..7372073891c5
--- /dev/null
+++ b/test/Modules/merge-vtable-codegen.cpp
@@ -0,0 +1,24 @@
+// RUN: rm -rf %t
+
+// First, build two modules that both re-export the same header.
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fmodule-name=b -o %t/b.pcm -fmodule-maps \
+// RUN: -emit-module %S/Inputs/merge-vtable-codegen/merge-vtable-codegen.modulemap \
+// RUN: -I %S/Inputs/merge-vtable-codegen
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fmodule-name=c -o %t/c.pcm -fmodule-maps \
+// RUN: -emit-module %S/Inputs/merge-vtable-codegen/merge-vtable-codegen.modulemap \
+// RUN: -I %S/Inputs/merge-vtable-codegen
+
+// Use the two modules in a single compile.
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fmodule-file=%t/b.pcm -fmodule-file=%t/c.pcm \
+// RUN: -fmodule-map-file=%S/Inputs/merge-vtable-codegen/merge-vtable-codegen.modulemap \
+// RUN: -emit-llvm -o %t/test.o %s
+
+// Note that order is important:
+// Module 'c' just reexports A, while module 'b' defines a method that uses a
+// virtual method of A.
+#include "Inputs/merge-vtable-codegen/c.h"
+#include "Inputs/merge-vtable-codegen/b.h"
+
+void t() {
+ b(nullptr);
+}
diff --git a/test/Modules/modular_maps.cpp b/test/Modules/modular_maps.cpp
index 606c979c4c2f..bedf2e02fb4c 100644
--- a/test/Modules/modular_maps.cpp
+++ b/test/Modules/modular_maps.cpp
@@ -11,9 +11,6 @@
// RUN: %clang_cc1 -x objective-c++ -fmodules-cache-path=%t -fmodules -fmodule-map-file=Inputs/modular_maps/modulea-cwd.map -fmodule-map-file=Inputs/modular_maps/modulec-cwd.map -I Inputs/modular_maps %s -verify -fmodule-map-file-home-is-cwd
// RxN: %clang_cc1 -x objective-c++ -fmodules-cache-path=%t -fmodules -fmodule-map-file=Inputs/modular_maps/modulec-cwd.map -fmodule-map-file=Inputs/modular_maps/modulea-cwd.map -I Inputs/modular_maps %s -verify -fmodule-map-file-home-is-cwd
-// chdir is unsupported on Lit internal runner.
-// REQUIRES: shell
-
#include "common.h"
#include "a.h"
#include "b.h" // expected-error {{private header}}
diff --git a/test/Modules/modulemap-locations.m b/test/Modules/modulemap-locations.m
index 9acdcd63436b..949c4786263d 100644
--- a/test/Modules/modulemap-locations.m
+++ b/test/Modules/modulemap-locations.m
@@ -1,5 +1,5 @@
// RUN: rm -rf %t
-// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I %S/Inputs/ModuleMapLocations/Module_ModuleMap -I %S/Inputs/ModuleMapLocations/Both -F %S/Inputs/ModuleMapLocations -x objective-c -fsyntax-only %s -verify
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I %S/Inputs/ModuleMapLocations/Module_ModuleMap -I %S/Inputs/ModuleMapLocations/Both -F %S/Inputs/ModuleMapLocations -I %S/Inputs/ModuleMapLocations -F %S/Inputs -x objective-c -fsyntax-only %s -verify
// regular
@import module_modulemap;
diff --git a/test/Modules/no-implicit-builds.cpp b/test/Modules/no-implicit-builds.cpp
new file mode 100644
index 000000000000..d9e8fa1da1c8
--- /dev/null
+++ b/test/Modules/no-implicit-builds.cpp
@@ -0,0 +1,33 @@
+// RUN: rm -rf %t
+
+// Produce an error if a module is needed, but not found.
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fmodules-cache-path=%t \
+// RUN: -fmodule-map-file=%S/Inputs/no-implicit-builds/b.modulemap \
+// RUN: -fno-implicit-modules %s -verify
+
+// Compile the module and put it into the cache.
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fmodules-cache-path=%t \
+// RUN: -fmodule-map-file=%S/Inputs/no-implicit-builds/b.modulemap \
+// RUN: %s -Rmodule-build 2>&1 | FileCheck --check-prefix=CHECK-CACHE-BUILD %s
+// CHECK-CACHE-BUILD: {{building module 'b'}}
+
+// Produce an error if a module is found in the cache but implicit modules is off.
+// Note that the command line must match the command line for the first check, otherwise
+// this check might not find the module in the cache and trivially succeed.
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fmodules-cache-path=%t \
+// RUN: -fmodule-map-file=%S/Inputs/no-implicit-builds/b.modulemap \
+// RUN: %s -Rmodule-build -fno-implicit-modules -verify
+
+// Verify that we can still pass the module via -fmodule-file when implicit modules
+// are switched off:
+// - First, explicitly compile the module:
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fmodule-name=b -o %t/b.pcm \
+// RUN: -emit-module %S/Inputs/no-implicit-builds/b.modulemap \
+// RUN: -fno-implicit-modules
+//
+// - Next, verify that we can load it:
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fmodule-file=%t/b.pcm \
+// RUN: -fmodule-map-file=%S/Inputs/no-implicit-builds/b.modulemap \
+// RUN: -fno-implicit-modules %s
+
+#include "Inputs/no-implicit-builds/b.h" // expected-error {{is needed but has not been provided}}
diff --git a/test/Modules/odr.cpp b/test/Modules/odr.cpp
index 120ca20e0a87..4ac257cd03aa 100644
--- a/test/Modules/odr.cpp
+++ b/test/Modules/odr.cpp
@@ -15,9 +15,9 @@ bool b = F<int>{0} == F<int>{1};
int x = f() + g();
// expected-note@a.h:5 {{definition has no member 'e2'}}
-// expected-note@a.h:3 {{declaration of 'f' does not match}}
-// expected-note@a.h:1 {{definition has no member 'm'}}
+// expected-note@b.h:3 {{declaration of 'f' does not match}}
+// expected-note@b.h:1 {{definition has no member 'n'}}
// expected-error@b.h:5 {{'E::e2' from module 'b' is not present in definition of 'E' in module 'a'}}
-// expected-error@b.h:3 {{'Y::f' from module 'b' is not present in definition of 'Y' in module 'a'}}
-// expected-error@b.h:2 {{'Y::m' from module 'b' is not present in definition of 'Y' in module 'a'}}
+// expected-error@a.h:3 {{'Y::f' from module 'a' is not present in definition of 'Y' in module 'b'}}
+// expected-error@a.h:2 {{'Y::n' from module 'a' is not present in definition of 'Y' in module 'b'}}
diff --git a/test/Modules/pr21687.cpp b/test/Modules/pr21687.cpp
new file mode 100644
index 000000000000..ad67489541d8
--- /dev/null
+++ b/test/Modules/pr21687.cpp
@@ -0,0 +1,3 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/PR21687 -emit-llvm-only %s
+#include "c.h"
diff --git a/test/Modules/preprocess.m b/test/Modules/preprocess.m
index 5c32997f62fb..9b563fef821c 100644
--- a/test/Modules/preprocess.m
+++ b/test/Modules/preprocess.m
@@ -1,9 +1,14 @@
// RUN: rm -rf %t
-// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I %S/Inputs -include %S/Inputs/preprocess-prefix.h -E %s | FileCheck -strict-whitespace %s
-// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I %S/Inputs -x objective-c-header -emit-pch %S/Inputs/preprocess-prefix.h -o %t.pch
-// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I %S/Inputs -include-pch %t.pch -E %s | FileCheck -strict-whitespace %s
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I %S/Inputs -I %S/Inputs/preprocess -include %S/Inputs/preprocess-prefix.h -E %s | FileCheck -strict-whitespace %s
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I %S/Inputs -I %S/Inputs/preprocess -x objective-c-header -emit-pch %S/Inputs/preprocess-prefix.h -o %t.pch
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I %S/Inputs -I %S/Inputs/preprocess -include-pch %t.pch -E %s | FileCheck -strict-whitespace %s
+//
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I %S/Inputs -I %S/Inputs/preprocess -x objective-c++ -include %S/Inputs/preprocess-prefix.h -E %s | FileCheck -strict-whitespace %s
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I %S/Inputs -I %S/Inputs/preprocess -x objective-c++-header -emit-pch %S/Inputs/preprocess-prefix.h -o %t.pch
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I %S/Inputs -I %S/Inputs/preprocess -x objective-c++ -include-pch %t.pch -E %s | FileCheck -strict-whitespace %s
#import "diamond_right.h"
#import "diamond_right.h" // to check that imports get their own line
+#include "file.h"
void test() {
top_left_before();
left_and_right();
@@ -15,6 +20,7 @@ void test() {
// CHECK: @import diamond_right; /* clang -E: implicit import for "{{.*}}diamond_right.h" */{{$}}
// CHECK: @import diamond_right; /* clang -E: implicit import for "{{.*}}diamond_right.h" */{{$}}
+// CHECK: @import file; /* clang -E: implicit import for "{{.*}}file.h" */{{$}}
// CHECK-NEXT: void test() {{{$}}
// CHECK-NEXT: top_left_before();{{$}}
// CHECK-NEXT: left_and_right();{{$}}
diff --git a/test/Modules/private.cpp b/test/Modules/private.cpp
index 93b4b9457f44..31e60e47e3d5 100644
--- a/test/Modules/private.cpp
+++ b/test/Modules/private.cpp
@@ -1,5 +1,6 @@
// RUN: rm -rf %t
// RUN: %clang_cc1 -x objective-c -fmodules-cache-path=%t -fmodules -I %S/Inputs/private %s -verify
+// RUN: %clang_cc1 -x objective-c -fmodules-cache-path=%t -fmodules -I %S/Inputs/private %s -fsyntax-only -Wno-private-header
#include "common.h"
@import libPrivate1;
diff --git a/test/Modules/public-private.modulemap b/test/Modules/public-private.modulemap
new file mode 100644
index 000000000000..a898a1b74363
--- /dev/null
+++ b/test/Modules/public-private.modulemap
@@ -0,0 +1,11 @@
+// RUN: rm -rf %t.modules
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t.modules -fmodule-map-file=%s -I%S -include "Inputs/empty.h" /dev/null
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t.modules -fmodule-map-file=%s -I%S -include "Inputs/dummy.h" /dev/null
+module A {
+ header "Inputs/empty.h"
+ private header "Inputs/empty.h"
+}
+module B {
+ private header "Inputs/dummy.h"
+ header "Inputs/dummy.h"
+}
diff --git a/test/Modules/redecl-add-after-load.cpp b/test/Modules/redecl-add-after-load.cpp
index 68deaf8b4ef9..8ca70ad9580b 100644
--- a/test/Modules/redecl-add-after-load.cpp
+++ b/test/Modules/redecl-add-after-load.cpp
@@ -2,8 +2,9 @@
// RUN: %clang_cc1 -x objective-c++ -fmodules -fno-modules-error-recovery -fmodules-cache-path=%t -I %S/Inputs %s -verify -std=c++11
// RUN: %clang_cc1 -x objective-c++ -fmodules -fno-modules-error-recovery -fmodules-cache-path=%t -I %S/Inputs %s -verify -std=c++11 -DIMPORT_DECLS
-#ifdef IMPORT_DECLS
// expected-no-diagnostics
+
+#ifdef IMPORT_DECLS
@import redecl_add_after_load_decls;
#else
typedef struct A B;
@@ -24,12 +25,12 @@ typedef C::A CB;
constexpr int C_test(bool b) { return b ? C::variable : C::function(); }
struct D {
- struct A; // expected-note {{forward}}
+ struct A;
static const int variable;
- static constexpr int function(); // expected-note {{here}}
+ static constexpr int function();
};
typedef D::A DB;
-constexpr int D_test(bool b) { return b ? D::variable : D::function(); } // expected-note {{subexpression}} expected-note {{undefined}}
+constexpr int D_test(bool b) { return b ? D::variable : D::function(); }
#endif
@import redecl_add_after_load;
@@ -46,14 +47,6 @@ CB struct_struct_test;
constexpr int struct_variable_test = C_test(true);
constexpr int struct_function_test = C_test(false);
-// FIXME: We should accept this, but we're currently too lazy when merging class
-// definitions to determine that the definitions in redecl_add_after_load are
-// definitions of these entities.
DB merged_struct_struct_test;
constexpr int merged_struct_variable_test = D_test(true);
constexpr int merged_struct_function_test = D_test(false);
-#ifndef IMPORT_DECLS
-// expected-error@-4 {{incomplete}}
-// expected-error@-4 {{constant}} expected-note@-4 {{in call to}}
-// expected-error@-4 {{constant}} expected-note@-4 {{in call to}}
-#endif
diff --git a/test/Modules/redecl-found-building-chains.cpp b/test/Modules/redecl-found-building-chains.cpp
new file mode 100644
index 000000000000..1173863cebad
--- /dev/null
+++ b/test/Modules/redecl-found-building-chains.cpp
@@ -0,0 +1,6 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/redecl-found-building-chains -verify %s
+// expected-no-diagnostics
+int n, m;
+#include "d.h"
+A a;
diff --git a/test/Modules/redecl-templates.cpp b/test/Modules/redecl-templates.cpp
new file mode 100644
index 000000000000..6bbec02f1056
--- /dev/null
+++ b/test/Modules/redecl-templates.cpp
@@ -0,0 +1,32 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -x c++ -I %S/Inputs/redecl-templates %s -verify -std=c++14
+// RUN: %clang_cc1 -x c++ -fmodules -fmodules-cache-path=%t -I %S/Inputs/redecl-templates %s -verify -std=c++14
+// expected-no-diagnostics
+
+template<int N> struct A {};
+template<int N> using X = A<N>;
+
+template<int N> constexpr void f() {}
+template<int N> constexpr void g() { f<N>(); }
+
+template<int N> extern int v;
+template<int N> int &w = v<N>;
+
+#include "a.h"
+
+// Be careful not to mention A here, that'll import the decls from "a.h".
+int g(X<1> *);
+X<1> *p = 0;
+
+// This will implicitly instantiate A<1> if we haven't imported the explicit
+// specialization declaration from "a.h".
+int k = g(p);
+// Likewise for f and v.
+void h() { g<1>(); }
+int &x = w<1>;
+
+// This is OK: we declared the explicit specialization before we triggered
+// instantiation of this specialization.
+template<> struct A<1> {};
+template<> constexpr void f<1>() {}
+template<> int v<1>;
diff --git a/test/Modules/redecls/main.m b/test/Modules/redecls.m
index bf3788a96d80..fa643b90ac8a 100644
--- a/test/Modules/redecls/main.m
+++ b/test/Modules/redecls.m
@@ -1,9 +1,7 @@
// RUN: rm -rf %t.mcp
-// RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodule-name=a %S/module.map -fmodules-cache-path=%t.mcp
-// RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodule-name=b %S/module.map -fmodules-cache-path=%t.mcp
-// RUN: %clang_cc1 -fmodules %s -emit-pch -o %t1.pch -fmodules-cache-path=%t.mcp -I %S
-// RUN: %clang_cc1 -fmodules %s -emit-pch -o %t2.pch -include-pch %t1.pch -fmodules-cache-path=%t.mcp -I %S
-// RUN: %clang_cc1 -fmodules %s -fsyntax-only -include-pch %t2.pch -I %S -fmodules-cache-path=%t.mcp -verify
+// RUN: %clang_cc1 -fmodules %s -emit-pch -o %t1.pch -fmodules-cache-path=%t.mcp -I %S/Inputs/redecls
+// RUN: %clang_cc1 -fmodules %s -emit-pch -o %t2.pch -include-pch %t1.pch -fmodules-cache-path=%t.mcp -I %S/Inputs/redecls
+// RUN: %clang_cc1 -fmodules %s -fsyntax-only -include-pch %t2.pch -I %S/Inputs/redecls -fmodules-cache-path=%t.mcp -verify
#ifndef HEADER1
#define HEADER1
diff --git a/test/Modules/relative-dep-gen.cpp b/test/Modules/relative-dep-gen.cpp
index c8171777154a..86c465147742 100644
--- a/test/Modules/relative-dep-gen.cpp
+++ b/test/Modules/relative-dep-gen.cpp
@@ -1,20 +1,18 @@
-// REQUIRES: shell
-//
// RUN: cd %S
// RUN: rm -rf %t
// RUN: mkdir %t
//
-// RUN: %clang_cc1 -cc1 -fmodule-name=relative-dep-gen -emit-module -x c++ Inputs/relative-dep-gen.modulemap -dependency-file %t/build.d -MT mod.pcm -o %t/mod.pcm
-// RUN: %clang_cc1 -cc1 -fmodule-map-file=Inputs/relative-dep-gen.modulemap -fmodule-file=%t/mod.pcm -dependency-file %t/use-explicit.d -MT use.o relative-dep-gen.cpp -fsyntax-only
-// RUN: %clang_cc1 -cc1 -fmodule-map-file=Inputs/relative-dep-gen.modulemap -dependency-file %t/use-implicit.d relative-dep-gen.cpp -MT use.o -fsyntax-only
+// RUN: %clang_cc1 -cc1 -fno-implicit-modules -fmodule-name=relative-dep-gen -emit-module -x c++ Inputs/relative-dep-gen.modulemap -dependency-file %t/build.d -MT mod.pcm -o %t/mod.pcm
+// RUN: %clang_cc1 -cc1 -fno-implicit-modules -fmodule-map-file=Inputs/relative-dep-gen.modulemap -fmodule-file=%t/mod.pcm -dependency-file %t/use-explicit.d -MT use.o relative-dep-gen.cpp -fsyntax-only
+// RUN: %clang_cc1 -cc1 -fno-implicit-modules -fmodule-map-file=Inputs/relative-dep-gen.modulemap -dependency-file %t/use-implicit.d relative-dep-gen.cpp -MT use.o -fsyntax-only
//
// RUN: FileCheck --check-prefix=CHECK-BUILD %s < %t/build.d
// RUN: FileCheck --check-prefix=CHECK-USE %s < %t/use-explicit.d
// RUN: FileCheck --check-prefix=CHECK-USE %s < %t/use-implicit.d
//
-// RUN: %clang_cc1 -cc1 -fmodule-name=relative-dep-gen -emit-module -x c++ Inputs/relative-dep-gen-cwd.modulemap -dependency-file %t/build-cwd.d -MT mod.pcm -o %t/mod-cwd.pcm -fmodule-map-file-home-is-cwd
-// RUN: %clang_cc1 -cc1 -fmodule-map-file=Inputs/relative-dep-gen-cwd.modulemap -fmodule-file=%t/mod-cwd.pcm -dependency-file %t/use-explicit-cwd.d -MT use.o relative-dep-gen.cpp -fsyntax-only -fmodule-map-file-home-is-cwd
-// RUN: %clang_cc1 -cc1 -fmodule-map-file=Inputs/relative-dep-gen-cwd.modulemap -dependency-file %t/use-implicit-cwd.d relative-dep-gen.cpp -MT use.o -fsyntax-only -fmodule-map-file-home-is-cwd
+// RUN: %clang_cc1 -cc1 -fno-implicit-modules -fmodule-name=relative-dep-gen -emit-module -x c++ Inputs/relative-dep-gen-cwd.modulemap -dependency-file %t/build-cwd.d -MT mod.pcm -o %t/mod-cwd.pcm -fmodule-map-file-home-is-cwd
+// RUN: %clang_cc1 -cc1 -fno-implicit-modules -fmodule-map-file=Inputs/relative-dep-gen-cwd.modulemap -fmodule-file=%t/mod-cwd.pcm -dependency-file %t/use-explicit-cwd.d -MT use.o relative-dep-gen.cpp -fsyntax-only -fmodule-map-file-home-is-cwd
+// RUN: %clang_cc1 -cc1 -fno-implicit-modules -fmodule-map-file=Inputs/relative-dep-gen-cwd.modulemap -dependency-file %t/use-implicit-cwd.d relative-dep-gen.cpp -MT use.o -fsyntax-only -fmodule-map-file-home-is-cwd
//
// RUN: FileCheck --check-prefix=CHECK-BUILD %s < %t/build-cwd.d
// RUN: FileCheck --check-prefix=CHECK-USE %s < %t/use-explicit-cwd.d
diff --git a/test/Modules/requires.m b/test/Modules/requires.m
index b8b2c55698c4..ff0ddfeb3359 100644
--- a/test/Modules/requires.m
+++ b/test/Modules/requires.m
@@ -1,6 +1,8 @@
// RUN: rm -rf %t
-// RUN: %clang_cc1 -Wauto-import -fmodules-cache-path=%t -fmodules -F %S/Inputs %s -verify
+// RUN: %clang_cc1 -Wauto-import -fmodules-cache-path=%t -fmodules -F %S/Inputs %s -verify -fmodule-feature custom_req1
@import DependsOnModule.CXX; // expected-error{{module 'DependsOnModule.CXX' requires feature 'cplusplus'}}
@import DependsOnModule.NotCXX;
@import DependsOnModule.NotObjC; // expected-error{{module 'DependsOnModule.NotObjC' is incompatible with feature 'objc'}}
+@import DependsOnModule.CustomReq1; // OK
+@import DependsOnModule.CustomReq2; // expected-error{{module 'DependsOnModule.CustomReq2' requires feature 'custom_req2'}}
diff --git a/test/Modules/self-import-header.m b/test/Modules/self-import-header.m
new file mode 100644
index 000000000000..9b4bd5dee520
--- /dev/null
+++ b/test/Modules/self-import-header.m
@@ -0,0 +1,9 @@
+// rdar://13840148
+
+// RUN: rm -rf %t
+// RUN: %clang -fsyntax-only -isysroot %S/Inputs/System/usr/include -fmodules -fmodules-cache-path=%t \
+// RUN: -target x86_64-darwin \
+// RUN: -F %S -F %S/Inputs/self-import-header -I %S/Inputs/self-import-header \
+// RUN: %s -D__need_wint_t -Werror=implicit-function-declaration
+
+@import af;
diff --git a/test/Modules/self-import-header/test.m b/test/Modules/self-import-header/test.m
deleted file mode 100644
index 377c01d66eb3..000000000000
--- a/test/Modules/self-import-header/test.m
+++ /dev/null
@@ -1,8 +0,0 @@
-// rdar://13840148
-
-// RUN: rm -rf %t
-// RUN: %clang -fsyntax-only -isysroot %S/../Inputs/System/usr/include -fmodules -fmodules-cache-path=%t \
-// RUN: -target x86_64-darwin \
-// RUN: -F %S -I %S %s -D__need_wint_t -Werror=implicit-function-declaration
-
-@import af;
diff --git a/test/Modules/stress1.cpp b/test/Modules/stress1.cpp
new file mode 100644
index 000000000000..df690aa7e657
--- /dev/null
+++ b/test/Modules/stress1.cpp
@@ -0,0 +1,114 @@
+// RUN: rm -rf %t
+// RUN: cd %S
+//
+// RUN: %clang_cc1 -fmodules -x c++ -std=c++11 \
+// RUN: -I Inputs/stress1 \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -emit-module -fmodule-name=m00 -o %t/m00.pcm \
+// RUN: Inputs/stress1/module.modulemap
+//
+// RUN: %clang_cc1 -fmodules -x c++ -std=c++11 \
+// RUN: -I Inputs/stress1 \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -emit-module -fmodule-name=m00 -o %t/m00_check.pcm \
+// RUN: Inputs/stress1/module.modulemap
+//
+// RUN: diff %t/m00.pcm %t/m00_check.pcm
+//
+// RUN: %clang_cc1 -fmodules -x c++ -std=c++11 -fdelayed-template-parsing \
+// RUN: -I Inputs/stress1 \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -emit-module -fmodule-name=m01 -o %t/m01.pcm \
+// RUN: Inputs/stress1/module.modulemap
+//
+// RUN: %clang_cc1 -fmodules -x c++ -std=c++11 -fdelayed-template-parsing \
+// RUN: -I Inputs/stress1 \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -emit-module -fmodule-name=m01 -o %t/m01_check.pcm \
+// RUN: Inputs/stress1/module.modulemap
+//
+// RUN: diff %t/m01.pcm %t/m01_check.pcm
+//
+// RUN: %clang_cc1 -fmodules -x c++ -std=c++11 \
+// RUN: -I Inputs/stress1 \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -emit-module -fmodule-name=m02 -o %t/m02.pcm \
+// RUN: Inputs/stress1/module.modulemap
+//
+// RUN: %clang_cc1 -fmodules -x c++ -std=c++11 \
+// RUN: -I Inputs/stress1 \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -emit-module -fmodule-name=m03 -o %t/m03.pcm \
+// RUN: Inputs/stress1/module.modulemap
+//
+// RUN: %clang_cc1 -fmodules -x c++ -std=c++11 \
+// RUN: -I Inputs/stress1 \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -fmodule-file=%t/m00.pcm \
+// RUN: -fmodule-file=%t/m01.pcm \
+// RUN: -fmodule-file=%t/m02.pcm \
+// RUN: -fmodule-file=%t/m03.pcm \
+// RUN: -emit-module -fmodule-name=merge00 -o %t/merge00.pcm \
+// RUN: Inputs/stress1/module.modulemap
+//
+// RUN: %clang_cc1 -fmodules -x c++ -std=c++11 \
+// RUN: -I Inputs/stress1 \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -fmodule-file=%t/m00.pcm \
+// RUN: -fmodule-file=%t/m01.pcm \
+// RUN: -fmodule-file=%t/m02.pcm \
+// RUN: -fmodule-file=%t/m03.pcm \
+// RUN: -emit-module -fmodule-name=merge00 -o %t/merge00_check.pcm \
+// RUN: Inputs/stress1/module.modulemap
+//
+// RUN: diff %t/merge00.pcm %t/merge00_check.pcm
+//
+// RUN: %clang_cc1 -fmodules -x c++ -std=c++11 \
+// RUN: -I Inputs/stress1 \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -fmodule-map-file=Inputs/stress1/module.modulemap \
+// RUN: -fmodule-file=%t/m00.pcm \
+// RUN: -fmodule-file=%t/m01.pcm \
+// RUN: -fmodule-file=%t/m02.pcm \
+// RUN: -fmodule-file=%t/m03.pcm \
+// RUN: -fmodule-file=%t/merge00.pcm \
+// RUN: -verify stress1.cpp -S -emit-llvm -o %t/stress1.ll
+//
+// RUN: %clang_cc1 -fmodules -x c++ -std=c++11 \
+// RUN: -I Inputs/stress1 \
+// RUN: -fno-implicit-modules -fno-modules-implicit-maps \
+// RUN: -fmodule-map-file-home-is-cwd \
+// RUN: -fmodule-map-file=Inputs/stress1/module.modulemap \
+// RUN: -fmodule-file=%t/m00.pcm \
+// RUN: -fmodule-file=%t/m01.pcm \
+// RUN: -fmodule-file=%t/m02.pcm \
+// RUN: -fmodule-file=%t/m03.pcm \
+// RUN: -fmodule-file=%t/merge00.pcm \
+// RUN: -verify stress1.cpp -S -emit-llvm -o %t/stress1_check.ll
+//
+// RUN: diff -u %t/stress1.ll %t/stress1_check.ll
+//
+// expected-no-diagnostics
+
+#include "m00.h"
+#include "m01.h"
+#include "m02.h"
+#include "m03.h"
+
+#include "merge00.h"
+
+int f() { return N01::S00('a').method00('b') + (int)N00::S00(42) + function00(42) + g(); }
+
+int f2() {
+ return pragma_weak00() + pragma_weak01() + pragma_weak02() +
+ pragma_weak03 + pragma_weak04 + pragma_weak05;
+}
diff --git a/test/Modules/submodule-visibility-cycles.cpp b/test/Modules/submodule-visibility-cycles.cpp
new file mode 100644
index 000000000000..fca8df9f77ee
--- /dev/null
+++ b/test/Modules/submodule-visibility-cycles.cpp
@@ -0,0 +1,10 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fno-modules-error-recovery -fmodules-local-submodule-visibility -fmodules-cache-path=%t -I%S/Inputs/submodule-visibility -verify %s
+
+#include "cycle1.h"
+C1 c1;
+C2 c2; // expected-error {{must be imported}} expected-error {{}}
+// expected-note@cycle2.h:6 {{here}}
+
+#include "cycle2.h"
+C2 c3;
diff --git a/test/Modules/submodule-visibility.cpp b/test/Modules/submodule-visibility.cpp
new file mode 100644
index 000000000000..07be1c2d0c34
--- /dev/null
+++ b/test/Modules/submodule-visibility.cpp
@@ -0,0 +1,22 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/submodule-visibility -verify %s -DALLOW_NAME_LEAKAGE
+// RUN: %clang_cc1 -fmodules -fmodules-local-submodule-visibility -fmodules-cache-path=%t -I%S/Inputs/submodule-visibility -verify %s -DIMPORT
+// RUN: %clang_cc1 -fmodules -fmodules-local-submodule-visibility -fmodules-cache-path=%t -fmodule-name=x -I%S/Inputs/submodule-visibility -verify %s
+// RUN: %clang_cc1 -fmodule-maps -fmodules-local-submodule-visibility -fmodules-cache-path=%t -I%S/Inputs/submodule-visibility -verify %s
+
+#include "a.h"
+#include "b.h"
+
+#if ALLOW_NAME_LEAKAGE
+// expected-no-diagnostics
+#elif IMPORT
+// expected-error@-6 {{could not build module 'x'}}
+#else
+// The use of -fmodule-name=x causes us to textually include the above headers.
+// The submodule visibility rules are still applied in this case.
+//
+// expected-error@b.h:1 {{declaration of 'n' must be imported from module 'x.a'}}
+// expected-note@a.h:1 {{here}}
+#endif
+
+int k = n + m; // OK, a and b are visible here.
diff --git a/test/Modules/submodules-merge-defs.cpp b/test/Modules/submodules-merge-defs.cpp
new file mode 100644
index 000000000000..0e2f5d9e5468
--- /dev/null
+++ b/test/Modules/submodules-merge-defs.cpp
@@ -0,0 +1,56 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules-cache-path=%t -fmodules -I %S/Inputs/submodules-merge-defs %s -verify -fno-modules-error-recovery -DTEXTUAL
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules-cache-path=%t -fmodules -I %S/Inputs/submodules-merge-defs %s -verify -fno-modules-error-recovery
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules-cache-path=%t -fmodules -I %S/Inputs/submodules-merge-defs %s -verify -fno-modules-error-recovery -fmodules-local-submodule-visibility -DTEXTUAL
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules-cache-path=%t -fmodules -I %S/Inputs/submodules-merge-defs %s -verify -fno-modules-error-recovery -fmodules-local-submodule-visibility
+
+// Trigger import of definitions, but don't make them visible.
+#include "empty.h"
+
+A pre_a; // expected-error {{must be imported}} expected-error {{must use 'struct'}}
+// expected-note@defs.h:1 +{{here}}
+// FIXME: We should warn that use_a is being used without being imported.
+int pre_use_a = use_a(pre_a); // expected-error {{'A' must be imported}}
+
+B::Inner2 pre_bi; // expected-error +{{must be imported}}
+// expected-note@defs.h:4 +{{here}}
+// expected-note@defs.h:11 +{{here}}
+
+C_Base<1> pre_cb1; // expected-error +{{must be imported}}
+// expected-note@defs.h:15 +{{here}}
+C1 pre_c1; // expected-error +{{must be imported}} expected-error {{must use 'struct'}}
+// expected-note@defs.h:17 +{{here}}
+C2 pre_c2; // expected-error +{{must be imported}} expected-error {{must use 'struct'}}
+// expected-note@defs.h:18 +{{here}}
+
+D::X pre_dx; // expected-error +{{must be imported}}
+// expected-note@defs.h:20 +{{here}}
+// expected-note@defs.h:21 +{{here}}
+// FIXME: We should warn that use_dx is being used without being imported.
+int pre_use_dx = use_dx(pre_dx);
+
+int pre_e = E(0); // expected-error {{must be imported}}
+// expected-note@defs.h:24 +{{here}}
+
+int pre_ff = F<int>().f(); // expected-error +{{must be imported}}
+int pre_fg = F<int>().g<int>(); // expected-error +{{must be imported}}
+// expected-note@defs.h:26 +{{here}}
+
+// Make definitions from second module visible.
+#ifdef TEXTUAL
+#include "import-and-redefine.h"
+#else
+#include "merged-defs.h"
+#endif
+
+A post_a;
+int post_use_a = use_a(post_a);
+B::Inner2 post_bi;
+C_Base<1> post_cb1;
+C1 c1;
+C2 c2;
+D::X post_dx;
+int post_use_dx = use_dx(post_dx);
+int post_e = E(0);
+int post_ff = F<char>().f();
+int post_fg = F<char>().g<int>();
diff --git a/test/Modules/templates-2.mm b/test/Modules/templates-2.mm
index b7ceafbbc5ba..8a752f761335 100644
--- a/test/Modules/templates-2.mm
+++ b/test/Modules/templates-2.mm
@@ -23,14 +23,14 @@ void testEmitDefaultedSpecialMembers() {
// CHECK-LABEL: define {{.*}} @_ZN27EmitDefaultedSpecialMembers11SmallStringILj256EED1Ev(
// CHECK: call {{.*}} @_ZN27EmitDefaultedSpecialMembers11SmallStringILj256EED2Ev(
-// CHECK-LABEL: define linkonce_odr void @_ZN27EmitDefaultedSpecialMembers11SmallStringILj256EED2Ev(
-// CHECK: call void @_ZN27EmitDefaultedSpecialMembers11SmallVectorIcLj256EED2Ev(
-// CHECK-LABEL: define linkonce_odr void @_ZN27EmitDefaultedSpecialMembers11SmallVectorIcLj256EED2Ev(
-// CHECK: call void @_ZN27EmitDefaultedSpecialMembers15SmallVectorImplIcED2Ev(
-// CHECK-LABEL: define linkonce_odr void @_ZN27EmitDefaultedSpecialMembers15SmallVectorImplIcED2Ev(
-
// CHECK-LABEL: define linkonce_odr void @_ZN27EmitDefaultedSpecialMembers11SmallStringILj256EEC2Ev(
// CHECK: call void @_ZN27EmitDefaultedSpecialMembers11SmallVectorIcLj256EEC2Ev(
// CHECK-LABEL: define linkonce_odr void @_ZN27EmitDefaultedSpecialMembers11SmallVectorIcLj256EEC2Ev(
// CHECK: call void @_ZN27EmitDefaultedSpecialMembers15SmallVectorImplIcEC2Ev(
// CHECK-LABEL: define linkonce_odr void @_ZN27EmitDefaultedSpecialMembers15SmallVectorImplIcEC2Ev(
+
+// CHECK-LABEL: define linkonce_odr void @_ZN27EmitDefaultedSpecialMembers11SmallStringILj256EED2Ev(
+// CHECK: call void @_ZN27EmitDefaultedSpecialMembers11SmallVectorIcLj256EED2Ev(
+// CHECK-LABEL: define linkonce_odr void @_ZN27EmitDefaultedSpecialMembers11SmallVectorIcLj256EED2Ev(
+// CHECK: call void @_ZN27EmitDefaultedSpecialMembers15SmallVectorImplIcED2Ev(
+// CHECK-LABEL: define linkonce_odr void @_ZN27EmitDefaultedSpecialMembers15SmallVectorImplIcED2Ev(
diff --git a/test/Modules/templates.mm b/test/Modules/templates.mm
index d60b873d0f38..aafe0186c3ec 100644
--- a/test/Modules/templates.mm
+++ b/test/Modules/templates.mm
@@ -86,8 +86,8 @@ unsigned testMixedStruct() {
// CHECK: call void @_Z10useListIntR4ListIiE(%[[ListInt]]* dereferenceable({{[0-9]+}}) %[[r]])
useListInt(r);
- // CHECK: load i32* bitcast (i8* getelementptr inbounds (i8* bitcast ({{.*}}* @list_left to i8*), i64 8) to i32*)
- // CHECK: load i32* bitcast (i8* getelementptr inbounds (i8* bitcast ({{.*}}* @list_right to i8*), i64 8) to i32*)
+ // CHECK: load i32, i32* bitcast (i8* getelementptr inbounds (i8, i8* bitcast ({{.*}}* @list_left to i8*), i64 8) to i32*)
+ // CHECK: load i32, i32* bitcast (i8* getelementptr inbounds (i8, i8* bitcast ({{.*}}* @list_right to i8*), i64 8) to i32*)
return list_left.*size_right + list_right.*size_left;
}
@@ -106,11 +106,11 @@ void testStaticDataMember() {
WithUndefinedStaticDataMember<int[]> load_it;
// CHECK-LABEL: define linkonce_odr i32* @_Z23getStaticDataMemberLeftv(
- // CHECK: ret i32* getelementptr inbounds ([0 x i32]* @_ZN29WithUndefinedStaticDataMemberIA_iE9undefinedE, i32 0, i32 0)
+ // CHECK: ret i32* getelementptr inbounds ([0 x i32], [0 x i32]* @_ZN29WithUndefinedStaticDataMemberIA_iE9undefinedE, i32 0, i32 0)
(void) getStaticDataMemberLeft();
// CHECK-LABEL: define linkonce_odr i32* @_Z24getStaticDataMemberRightv(
- // CHECK: ret i32* getelementptr inbounds ([0 x i32]* @_ZN29WithUndefinedStaticDataMemberIA_iE9undefinedE, i32 0, i32 0)
+ // CHECK: ret i32* getelementptr inbounds ([0 x i32], [0 x i32]* @_ZN29WithUndefinedStaticDataMemberIA_iE9undefinedE, i32 0, i32 0)
(void) getStaticDataMemberRight();
}
diff --git a/test/Modules/update-exception-spec.cpp b/test/Modules/update-exception-spec.cpp
new file mode 100644
index 000000000000..bccdddc9c09b
--- /dev/null
+++ b/test/Modules/update-exception-spec.cpp
@@ -0,0 +1,6 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fexceptions -fcxx-exceptions -fmodules -fmodules-cache-path=%t -I%S/Inputs/update-exception-spec -emit-llvm-only %s
+#include "a.h"
+void use(B *p);
+#include "c.h"
+void use(B *p) { g(p); }
diff --git a/test/Modules/warn-unused-local-typedef.cpp b/test/Modules/warn-unused-local-typedef.cpp
index 60e0612d6ce7..030a52de4647 100644
--- a/test/Modules/warn-unused-local-typedef.cpp
+++ b/test/Modules/warn-unused-local-typedef.cpp
@@ -1,3 +1,4 @@
+// XFAIL: hexagon
// RUN: rm -rf %t
// RUN: %clang -Wunused-local-typedef -c -x objective-c++ -fcxx-modules -fmodules -fmodules-cache-path=%t -I %S/Inputs %s -o /dev/null 2>&1 | FileCheck %s -check-prefix=CHECK_1
// RUN: %clang -Wunused-local-typedef -c -x objective-c++ -fcxx-modules -fmodules -fmodules-cache-path=%t -I %S/Inputs %s -o /dev/null 2>&1 | FileCheck %s -check-prefix=CHECK_2 -allow-empty