tree-sitter-objc/examples/SemaObjC/nullability-arc.m

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2022-04-16 15:58:26 +00:00
// RUN: %clang_cc1 -fobjc-arc -fsyntax-only -Woverriding-method-mismatch %s -verify
__attribute__((objc_root_class))
@interface NSFoo
@end
// ARC qualifiers stacked with nullability.
void accepts_arc_qualified(NSFoo * __unsafe_unretained _Nonnull obj) {
accepts_arc_qualified(0); // expected-warning{{null passed to a callee that requires a non-null argument}}
}