blob: 345ac95eb4ba8765bbffd3042b827e8b30db9b13 [file] [log] [blame]
// RUN: %clang_cc1 %s -Eonly -Werror=undef -verify
// RUN: %clang_cc1 %s -Eonly -Werror-undef -verify
extern int x;
#if foo // expected-error {{'foo' is not defined, evaluates to 0}}
#endif
#ifdef foo
#endif
#if defined(foo)
#endif
// PR3938
#if 0
#ifdef D
#else 1 // Should not warn due to C99 6.10p4
#endif
#endif
// PR6852
#if 'somesillylongthing' // expected-warning {{character constant too long for its type}} \
// expected-warning {{multi-character character constant}}
#endif