diff options
Diffstat (limited to 'test/Lexer/pragma-message.c')
| -rw-r--r-- | test/Lexer/pragma-message.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Lexer/pragma-message.c b/test/Lexer/pragma-message.c index b67886f..d0bbe9e 100644 --- a/test/Lexer/pragma-message.c +++ b/test/Lexer/pragma-message.c @@ -14,3 +14,19 @@ #pragma message ":O gcc accepts this! " STRING(__LINE__) // expected-warning {{:O gcc accepts this! 14}} #pragma message(invalid) // expected-error {{expected string literal in pragma message}} + +// GCC supports a similar pragma, #pragma GCC warning (which generates a warning +// message) and #pragma GCC error (which generates an error message). + +#pragma GCC warning(":O I'm a message! " STRING(__LINE__)) // expected-warning {{:O I'm a message! 21}} +#pragma GCC warning ":O gcc accepts this! " STRING(__LINE__) // expected-warning {{:O gcc accepts this! 22}} + +#pragma GCC error(":O I'm a message! " STRING(__LINE__)) // expected-error {{:O I'm a message! 24}} +#pragma GCC error ":O gcc accepts this! " STRING(__LINE__) // expected-error {{:O gcc accepts this! 25}} + +#define COMPILE_ERROR(x) _Pragma(STRING2(GCC error(x))) +COMPILE_ERROR("Compile error at line " STRING(__LINE__) "!"); // expected-error {{Compile error at line 28!}} + +#pragma message // expected-error {{pragma message requires parenthesized string}} +#pragma GCC warning("" // expected-error {{pragma warning requires parenthesized string}} +#pragma GCC error(1) // expected-error {{expected string literal in pragma error}} |
