llvm-project/clang/test/Parser/objc-static-assert.m
Muhammad Usman Shahid 76476efd68 Rewording "static_assert" diagnostics
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
2022-07-25 07:22:54 -04:00

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