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| author | dim <dim@FreeBSD.org> | 2012-12-02 13:20:44 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-12-02 13:20:44 +0000 |
| commit | 056abd2059c65a3e908193aeae16fad98017437c (patch) | |
| tree | 2732d02d7d51218d6eed98ac7fcfc5b8794896b5 /test/Preprocessor/pragma-pushpop-macro.c | |
| parent | cc73504950eb7b5dff2dded9bedd67bc36d64641 (diff) | |
| download | FreeBSD-src-056abd2059c65a3e908193aeae16fad98017437c.zip FreeBSD-src-056abd2059c65a3e908193aeae16fad98017437c.tar.gz | |
Vendor import of clang release_32 branch r168974 (effectively, 3.2 RC2):
http://llvm.org/svn/llvm-project/cfe/branches/release_32@168974
Diffstat (limited to 'test/Preprocessor/pragma-pushpop-macro.c')
| -rw-r--r-- | test/Preprocessor/pragma-pushpop-macro.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/test/Preprocessor/pragma-pushpop-macro.c b/test/Preprocessor/pragma-pushpop-macro.c index 08a6570..0aee074 100644 --- a/test/Preprocessor/pragma-pushpop-macro.c +++ b/test/Preprocessor/pragma-pushpop-macro.c @@ -31,6 +31,22 @@ int pmy1 = Y; #define Y 4 int pmy2 = Y; +// The sequence push, define/undef, pop caused problems if macro was not +// previously defined. +#pragma push_macro("PREVIOUSLY_UNDEFINED1") +#undef PREVIOUSLY_UNDEFINED1 +#pragma pop_macro("PREVIOUSLY_UNDEFINED1") +#ifndef PREVIOUSLY_UNDEFINED1 +int Q; +#endif + +#pragma push_macro("PREVIOUSLY_UNDEFINED2") +#define PREVIOUSLY_UNDEFINED2 +#pragma pop_macro("PREVIOUSLY_UNDEFINED2") +#ifndef PREVIOUSLY_UNDEFINED2 +int P; +#endif + // CHECK: int pmx0 = 1 // CHECK: int pmy0 = 2 // CHECK: int pmx1 = 1 @@ -38,4 +54,5 @@ int pmy2 = Y; // CHECK: int pmx3 = 1 // CHECK: int pmy1 = 3 // CHECK: int pmy2 = 4 - +// CHECK: int Q; +// CHECK: int P; |
