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| // RUN: %clang_analyze_cc1 -w -analyzer-checker=core,nullability\
// RUN: -analyzer-output=text -verify %s
// RUN: %clang_analyze_cc1 -w -analyzer-checker=core,nullability\
// RUN: -analyzer-output=text -verify %s -fobjc-arc
#if !__has_feature(objc_arc)
// expected-no-diagnostics
#endif
#define nil ((id)0)
@interface Param
@end
@interface Base
- (void)foo:(Param *_Nonnull)param;
@end
@interface Derived : Base
@end
@implementation Derived
- (void)foo:(Param *)param {
// FIXME: Why do we not emit the warning under ARC?
[super foo:param];
#if __has_feature(objc_arc)
// expected-warning@-2{{nil passed to a callee that requires a non-null 1st parameter}}
// expected-note@-3 {{nil passed to a callee that requires a non-null 1st parameter}}
#endif
[self foo:nil];
#if __has_feature(objc_arc)
// expected-note@-2{{Calling 'foo:'}}
// expected-note@-3{{Passing nil object reference via 1st parameter 'param'}}
#endif
}
@end
|