// 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