1*f4a2713aSLionel Sambuc// RUN: %clang_cc1 -Wmethod-signatures -fsyntax-only -verify -Wno-objc-root-class %s 2*f4a2713aSLionel Sambuc 3*f4a2713aSLionel Sambuc@interface foo 4*f4a2713aSLionel Sambuc- (int)meth; 5*f4a2713aSLionel Sambuc@end 6*f4a2713aSLionel Sambuc 7*f4a2713aSLionel Sambuc@implementation foo 8*f4a2713aSLionel Sambuc- (int) meth { return [self meth]; } 9*f4a2713aSLionel Sambuc@end 10*f4a2713aSLionel Sambuc 11*f4a2713aSLionel Sambuc// PR2708 12*f4a2713aSLionel Sambuc@interface MyClass 13*f4a2713aSLionel Sambuc+- (void)myMethod; // expected-error {{expected selector for Objective-C method}} 14*f4a2713aSLionel Sambuc- (vid)myMethod2; // expected-error {{expected a type}} 15*f4a2713aSLionel Sambuc@end 16*f4a2713aSLionel Sambuc 17*f4a2713aSLionel Sambuc@implementation MyClass 18*f4a2713aSLionel Sambuc- (void)myMethod { } 19*f4a2713aSLionel Sambuc- (vid)myMethod2 { } // expected-error {{expected a type}} 20*f4a2713aSLionel Sambuc 21*f4a2713aSLionel Sambuc@end 22*f4a2713aSLionel Sambuc 23*f4a2713aSLionel Sambuc 24*f4a2713aSLionel Sambuc@protocol proto; 25*f4a2713aSLionel Sambuc@protocol NSObject; 26*f4a2713aSLionel Sambuc 27*f4a2713aSLionel Sambuc//@protocol GrowlPluginHandler <NSObject> @end 28*f4a2713aSLionel Sambuc 29*f4a2713aSLionel Sambuc 30*f4a2713aSLionel Sambuc@interface SomeClass2 31*f4a2713aSLionel Sambuc- (int)myMethod1: (id<proto>) 32*f4a2713aSLionel Sambucarg; // expected-note {{previous definition is here}} 33*f4a2713aSLionel Sambuc@end 34*f4a2713aSLionel Sambuc 35*f4a2713aSLionel Sambuc@implementation SomeClass2 36*f4a2713aSLionel Sambuc- (int)myMethod1: (id<NSObject>) 37*f4a2713aSLionel Sambuc arg { // expected-warning {{conflicting parameter types in implementation of 'myMethod1:': 'id<proto>' vs 'id<NSObject>'}} 38*f4a2713aSLionel Sambuc 39*f4a2713aSLionel Sambuc} 40*f4a2713aSLionel Sambuc@end 41