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// RUN: %clang_cc1 -fobjc-runtime=macosx-fragile -fsyntax-only -verify -Wno-objc-root-class %s
// RUN: %clang_cc1 -std=c89 -fobjc-runtime=macosx-fragile -fsyntax-only -verify -Wno-objc-root-class %s
#if __STDC_VERSION__ >= 201112L
#if !__has_feature(objc_c_static_assert)
#error failed
#endif
#if !__has_extension(objc_c_static_assert)
#error failed
#endif
@interface A {
int a;
_Static_assert(1, "");
_Static_assert(0, ""); // expected-error {{static_assert failed}}
_Static_assert(a, ""); // expected-error {{use of undeclared identifier 'a'}}
_Static_assert(sizeof(a), ""); // expected-error {{use of undeclared identifier 'a'}}
}
_Static_assert(1, "");
@end
struct S {
@defs(A);
};
#else
// _Static_assert is available before C11 as an extension, but -pedantic
// warns on it.
#if __has_feature(objc_c_static_assert)
#error failed
#endif
#if !__has_extension(objc_c_static_assert)
#error failed
#endif
@interface A {
int a;
_Static_assert(1, "");
_Static_assert(0, ""); // expected-error {{static_assert failed}}
}
_Static_assert(1, "");
@end
#endif
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