llvm-project/clang/test/SemaObjC/incomplete-implementation.m
Fariborz Jahanian 9f8b19e9ae objective-c: warn if implementation of a method in category
masks an existing method in its primary class, class extensions,
and primary class's non-optional protocol methods; as primary
class, or one of its subclass's will implement this method.
This warning has potential of being noisy so it has its own
group.  // rdar://7020493

llvm-svn: 136426
2011-07-28 23:19:50 +00:00

28 lines
731 B
Objective-C

// RUN: %clang_cc1 -fsyntax-only -verify %s
@interface I
- Meth; // expected-note{{method definition for 'Meth' not found}} \
// expected-note{{method declared here}}
@end
@implementation I // expected-warning{{incomplete implementation}}
@end
@implementation I(CAT)
- Meth {return 0;} // expected-warning {{category is implementing a method which will also be implemented by its primary class}}
@end
#pragma GCC diagnostic ignored "-Wincomplete-implementation"
@interface I2
- Meth; // expected-note{{method declared here}}
@end
@implementation I2
@end
@implementation I2(CAT)
- Meth {return 0;} // expected-warning {{category is implementing a method which will also be implemented by its primary class}}
@end