| // RUN: %clang_cc1 -std=c90 -fconst-strings -DCONST_STRINGS -verify %s |
| // RUN: %clang_cc1 -std=c90 -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(); |
| #endif |
| |
| #ifdef CONST_STRINGS |
| _Static_assert(IsEqual(__builtin_FILE(), __FILE__), ""); |
| _Static_assert(__builtin_LINE() == __LINE__, ""); |
| _Static_assert(IsEqual("", __builtin_FUNCTION()), ""); |
| |
| #line 42 "my_file.c" |
| _Static_assert(__builtin_LINE() == 42, ""); |
| _Static_assert(IsEqual(__builtin_FILE(), "my_file.c"), ""); |
| |
| _Static_assert(__builtin_COLUMN() == __builtin_strlen("_Static_assert(_"), ""); |
| |
| void foo() { |
| _Static_assert(IsEqual(__builtin_FUNCTION(), "foo"), ""); |
| } |
| #endif // CONST_STRINGS |
