diff options
Diffstat (limited to 'clang/test/PCH/pragma-detect_mismatch.c')
| -rw-r--r-- | clang/test/PCH/pragma-detect_mismatch.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/PCH/pragma-detect_mismatch.c b/clang/test/PCH/pragma-detect_mismatch.c new file mode 100644 index 00000000000..b6233ed8a4b --- /dev/null +++ b/clang/test/PCH/pragma-detect_mismatch.c @@ -0,0 +1,23 @@ +// Test this without pch. +// RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple x86_64-pc-win32 -fms-extensions -emit-llvm -include %s -o - | FileCheck %s + +// Test with pch. +// RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple x86_64-pc-win32 -fms-extensions -emit-pch -o %t +// RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple x86_64-pc-win32 -fms-extensions -emit-llvm -include-pch %t -o - | FileCheck %s + +// The first run line creates a pch, and since at that point HEADER is not +// defined, the only thing contained in the pch is the pragma. The second line +// then includes that pch, so HEADER is defined and the actual code is compiled. +// The check then makes sure that the pragma is in effect in the file that +// includes the pch. + +#ifndef HEADER +#define HEADER +#pragma detect_mismatch("FruitKind", "Jaboticaba") + +#else + +// CHECK: "/DEFAULTLIB:foo.lib" +// CHECK: "/FAILIFMISMATCH:\22FruitKind=Jaboticaba\22" + +#endif |
