Vendor import of clang trunk r338150:vendor/clang/clang-trunk-r338150

https://llvm.org/svn/llvm-project/cfe/trunk@338150

1 files changed, 16 insertions, 0 deletions

diff --git a/test/VFS/module_missing_vfs.m b/test/VFS/module_missing_vfs.m
new file mode 100644
index 000000000000..4c4ee4dd8967
--- /dev/null
+++ b/test/VFS/module_missing_vfs.m
@@ -0,0 +1,16 @@
+// REQUIRES: shell
+// RUN: rm -rf %t && mkdir -p %t
+// RUN: echo "void funcA(void);" >> %t/a.h
+
+// RUN: not %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/mcp -I %S/Inputs/MissingVFS %s -fsyntax-only -ivfsoverlay %t/vfs.yaml 2>&1 | FileCheck %s -check-prefix=ERROR
+// ERROR: virtual filesystem overlay file '{{.*}}' not found
+// RUN: find %t/mcp -name "A-*.pcm" | count 1
+
+// RUN: sed -e "s:INPUT_DIR:%S/Inputs:g" -e "s:OUT_DIR:%t:g" %S/Inputs/MissingVFS/vfsoverlay.yaml > %t/vfs.yaml
+// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/mcp -I %S/Inputs/MissingVFS %s -fsyntax-only -ivfsoverlay %t/vfs.yaml
+// RUN: find %t/mcp -name "A-*.pcm" | count 1
+
+@import A;
+void test(void) {
+  funcA();
+}