|  | // RUN: %clang_cc1 -std=c90 -fconst-strings -DCONST_STRINGS -verify %s | 
|  | // RUN: %clang_cc1 -std=c90 -verify %s | 
|  | // RUN: %clang_cc1 -std=c90 -fms-extensions -DMS -fconst-strings -DCONST_STRINGS -verify %s | 
|  | // RUN: %clang_cc1 -std=c90 -fms-extensions -DMS -verify %s | 
|  |  | 
|  | // expected-no-diagnostics | 
|  |  | 
|  | #define IsEqual(L, R) (__builtin_strcmp(L, R) == 0) | 
|  |  | 
|  | const char *const FILE = __builtin_FILE(); | 
|  | const char *const FUNC = __builtin_FUNCTION(); | 
|  | const unsigned LINE = __builtin_LINE(); | 
|  | const unsigned COL = __builtin_COLUMN(); | 
|  |  | 
|  | #ifndef CONST_STRINGS | 
|  | char *const NCFILE = __builtin_FILE(); | 
|  | char *const NCFUNC = __builtin_FUNCTION(); | 
|  | #ifdef MS | 
|  | char *const NCFNSG = __builtin_FUNCSIG(); | 
|  | #endif | 
|  | #endif | 
|  |  | 
|  | #ifdef CONST_STRINGS | 
|  | _Static_assert(IsEqual(__builtin_FILE(), __FILE__), ""); | 
|  | _Static_assert(IsEqual(__builtin_FILE_NAME(), __FILE_NAME__), ""); | 
|  | _Static_assert(__builtin_LINE() == __LINE__, ""); | 
|  | _Static_assert(IsEqual("", __builtin_FUNCTION()), ""); | 
|  | #ifdef MS | 
|  | _Static_assert(IsEqual("", __builtin_FUNCSIG()), ""); | 
|  | #endif | 
|  |  | 
|  | #line 42 "my_file.c" | 
|  | _Static_assert(__builtin_LINE() == 42, ""); | 
|  | _Static_assert(IsEqual(__builtin_FILE(), "my_file.c"), ""); | 
|  | _Static_assert(IsEqual(__builtin_FILE_NAME(), "my_file.c"), ""); | 
|  |  | 
|  | _Static_assert(__builtin_COLUMN() == __builtin_strlen("_Static_assert(_"), ""); | 
|  |  | 
|  | void foo(void) { | 
|  | _Static_assert(IsEqual(__builtin_FUNCTION(), "foo"), ""); | 
|  | #ifdef MS | 
|  | _Static_assert(IsEqual(__builtin_FUNCSIG(), "void __cdecl foo(void)"), ""); | 
|  | #endif | 
|  | } | 
|  | #endif // CONST_STRINGS |