Vendor import of clang trunk r290819:vendor/clang/clang-trunk-r290819

https://llvm.org/svn/llvm-project/cfe/trunk@290819

1 files changed, 15 insertions, 0 deletions

diff --git a/test/ASTMerge/function/test.c b/test/ASTMerge/function/test.c
new file mode 100644
index 000000000000..650f719d1fa8
--- /dev/null
+++ b/test/ASTMerge/function/test.c
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -emit-pch -o %t.1.ast %S/Inputs/function1.c
+// RUN: %clang_cc1 -emit-pch -o %t.2.ast %S/Inputs/function2.c
+// RUN: not %clang_cc1 -ast-merge %t.1.ast -ast-merge %t.2.ast -fsyntax-only %s 2>&1 | FileCheck %s
+// RUN: %clang_cc1 -ast-merge %t.1.ast -ast-merge %t.2.ast -fsyntax-only -verify %s
+
+// CHECK: function2.c:3:6: error: external function 'f1' declared with incompatible types in different translation units ('void (Int, double)' (aka 'void (int, double)') vs. 'void (int, float)')
+// CHECK: function1.c:2:6: note: declared here with type 'void (int, float)'
+// CHECK: function2.c:5:6: error: external function 'f3' declared with incompatible types in different translation units ('void (int)' vs. 'void (void)')
+// CHECK: function1.c:4:6: note: declared here with type 'void (void)'
+// CHECK: 2 errors generated
+
+// expected-error@Inputs/function2.c:3 {{external function 'f1' declared with incompatible types}}
+// expected-note@Inputs/function1.c:2 {{declared here}}
+// expected-error@Inputs/function2.c:5 {{external function 'f3' declared with incompatible types}}
+// expected-note@Inputs/function1.c:4 {{declared here}}