From 056abd2059c65a3e908193aeae16fad98017437c Mon Sep 17 00:00:00 2001 From: dim Date: Sun, 2 Dec 2012 13:20:44 +0000 Subject: Vendor import of clang release_32 branch r168974 (effectively, 3.2 RC2): http://llvm.org/svn/llvm-project/cfe/branches/release_32@168974 --- test/Preprocessor/pragma-pushpop-macro.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) (limited to 'test/Preprocessor/pragma-pushpop-macro.c') 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; -- cgit v1.1