
This patch rewords the static assert diagnostic output. Failing a _Static_assert in C should not report that static_assert failed. This changes the wording to be more like GCC and uses "static assertion" when possible instead of hard coding the name. This also changes some instances of 'static_assert' to instead be based on the token in the source code. Differential Revision: https://reviews.llvm.org/D129048
55 lines
1.1 KiB
Objective-C
55 lines
1.1 KiB
Objective-C
// 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 assertion 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 assertion failed}}
|
|
}
|
|
|
|
_Static_assert(1, "");
|
|
|
|
@end
|
|
|
|
#endif
|