47 lines
1.4 KiB
Objective-C
47 lines
1.4 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
|
|
// rdar://5986251
|
|
|
|
@protocol SomeProtocol
|
|
- (void) bar;
|
|
@end
|
|
|
|
void bar();
|
|
void foo(id x) {
|
|
bar((short<SomeProtocol>)x); // expected-error {{expected ')'}} expected-note {{to match this '('}}
|
|
bar((<SomeProtocol>)x); // expected-warning {{protocol has no object type specified; defaults to qualified 'id'}}
|
|
|
|
[(<SomeProtocol>)x bar]; // expected-warning {{protocol has no object type specified; defaults to qualified 'id'}}
|
|
}
|
|
|
|
@protocol MyProtocol
|
|
- (void)doSomething;
|
|
@end
|
|
|
|
@interface MyClass
|
|
- (void)m1:(id <MyProtocol> const)arg1;
|
|
|
|
// FIXME: provide a better diagnostic (no typedef).
|
|
- (void)m2:(id <MyProtocol> short)arg1; // expected-error {{'short type-name' is invalid}}
|
|
@end
|
|
|
|
typedef int NotAnObjCObjectType;
|
|
|
|
// GCC doesn't diagnose this.
|
|
NotAnObjCObjectType <SomeProtocol> *obj; // expected-error {{invalid protocol qualifiers on non-ObjC type}}
|
|
|
|
typedef struct objc_class *Class;
|
|
|
|
Class <SomeProtocol> UnfortunateGCCExtension;
|
|
|
|
// rdar://10238337
|
|
@protocol Broken @end
|
|
@interface Crash @end
|
|
@implementation Crash
|
|
- (void)crashWith:(<Broken>)a { // expected-warning {{protocol has no object type specified; defaults to qualified 'id'}}
|
|
}
|
|
@end
|
|
|
|
typedef <SomeProtocol> id TwoTypeSpecs; // expected-warning{{no object type specified}}
|
|
// expected-error@-1{{typedef redefinition with different types ('id<SomeProtocol>' vs 'id')}}
|
|
// expected-error@-2{{expected ';' after top level declarator}}
|