llvm-project/clang/test/SemaObjC/method-def-1.m
Patrick Beard acfbe9e1f2 Added a new attribute, objc_root_class, which informs the compiler when a root class is intentionally declared.
The warning this inhibits, -Wobjc-root-class, is opt-in for now. However, all clang unit tests that would trigger
the warning have been updated to use -Wno-objc-root-class. <rdar://problem/7446698>

llvm-svn: 154187
2012-04-06 18:12:22 +00:00

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867 B
Objective-C

// RUN: %clang_cc1 -Wmethod-signatures -fsyntax-only -verify -Wno-objc-root-class %s
@interface foo
- (int)meth;
@end
@implementation foo
- (int) meth { return [self meth]; }
@end
// PR2708
@interface MyClass
+- (void)myMethod; // expected-error {{expected selector for Objective-C method}}
- (vid)myMethod2; // expected-error {{expected a type}}
@end
@implementation MyClass
- (void)myMethod { }
- (vid)myMethod2 { } // expected-error {{expected a type}}
@end
@protocol proto;
@protocol NSObject;
//@protocol GrowlPluginHandler <NSObject> @end
@interface SomeClass2
- (int)myMethod1: (id<proto>)
arg; // expected-note {{previous definition is here}}
@end
@implementation SomeClass2
- (int)myMethod1: (id<NSObject>)
arg { // expected-warning {{conflicting parameter types in implementation of 'myMethod1:': 'id<proto>' vs 'id<NSObject>'}}
}
@end