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| author | dim <dim@FreeBSD.org> | 2012-08-15 20:02:54 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-08-15 20:02:54 +0000 |
| commit | 554bcb69c2d785a011a30e7db87a36a87fe7db10 (patch) | |
| tree | 9abb1a658a297776086f4e0dfa6ca533de02104e /test/PCH/empty-with-headers.c | |
| parent | bb67ca86b31f67faee50bd10c3b036d65751745a (diff) | |
| download | FreeBSD-src-554bcb69c2d785a011a30e7db87a36a87fe7db10.zip FreeBSD-src-554bcb69c2d785a011a30e7db87a36a87fe7db10.tar.gz | |
Vendor import of clang trunk r161861:
http://llvm.org/svn/llvm-project/cfe/trunk@161861
Diffstat (limited to 'test/PCH/empty-with-headers.c')
| -rw-r--r-- | test/PCH/empty-with-headers.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/PCH/empty-with-headers.c b/test/PCH/empty-with-headers.c new file mode 100644 index 0000000..751be1c --- /dev/null +++ b/test/PCH/empty-with-headers.c @@ -0,0 +1,27 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c99 -pedantic-errors %s +// RUN: %clang_cc1 -fsyntax-only -std=c99 -emit-pch -o %t %s +// RUN: %clang_cc1 -fsyntax-only -std=c99 -pedantic-errors -include-pch %t %s + +// RUN: %clang_cc1 -fsyntax-only -std=c99 -pedantic-errors -DINCLUDED %s -verify +// This last one should warn for -Wempty-translation-unit (C99 6.9p1). + +#if defined(INCLUDED) + +// empty except for the prefix header + +#elif defined(HEADER) + +typedef int my_int; +#define INCLUDED + +#else + +#define HEADER +#include "empty-with-headers.c" +// empty except for the header + +#endif + +// This should only fire if the header is not included, +// either explicitly or as a prefix header. +// expected-error{{ISO C requires a translation unit to contain at least one declaration.}} |
