blob: 5c91079619e621dc84a5fe51cfba538134ee5dbf [file] [log] [blame]
Chris Lattner5796df92009-12-20 23:00:15 +00001// RUN: %clang_cc1 -fsyntax-only -verify -Wno-undef %s
2// rdar://2362963
3
4#if FOO // ok.
5#endif
6
7#pragma GCC diagnostic warning "-Wundef"
8
9#if FOO // expected-warning {{'FOO' is not defined}}
10#endif
11
12#pragma GCC diagnostic ignored "-Wun" "def"
13
14#if FOO // ok.
15#endif
16
17#pragma GCC diagnostic error "-Wundef"
18
19#if FOO // expected-error {{'FOO' is not defined}}
20#endif
21
22
Chris Lattner5796df92009-12-20 23:00:15 +000023#define foo error
Douglas Gregor6493a4d2010-08-30 15:15:34 +000024#pragma GCC diagnostic foo "-Wundef" // expected-warning {{pragma diagnostic expected 'error', 'warning', 'ignored', 'fatal', 'push', or 'pop'}}
Chris Lattner5796df92009-12-20 23:00:15 +000025
Andy Gibbs02a17682012-11-17 19:15:38 +000026#pragma GCC diagnostic error 42 // expected-error {{expected string literal}}
Chris Lattner5796df92009-12-20 23:00:15 +000027
28#pragma GCC diagnostic error "-Wundef" 42 // expected-warning {{unexpected token in pragma diagnostic}}
29#pragma GCC diagnostic error "invalid-name" // expected-warning {{pragma diagnostic expected option name (e.g. "-Wundef")}}
30
31#pragma GCC diagnostic error "-Winvalid-name" // expected-warning {{unknown warning group '-Winvalid-name', ignored}}
32