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e0ac46e69d
This reverts commit d618f1c3b12effd0c2bdb7d02108d3551f389d3d. This commit wasn't reviewed ahead of time and significant concerns were raised immediately after it landed. According to our developer policy this warrants immediate revert of the commit. https://llvm.org/docs/DeveloperPolicy.html#patch-reversion-policy Differential Revision: https://reviews.llvm.org/D155509
47 lines
1.5 KiB
Objective-C
47 lines
1.5 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -verify -Wno-pointer-to-int-cast -Wno-objc-root-class -Wno-strict-prototypes %s
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// rdar://5986251
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@protocol SomeProtocol
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- (void) bar;
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@end
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void bar();
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void foo(id x) {
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bar((short<SomeProtocol>)x); // expected-error {{expected ')'}} expected-note {{to match this '('}}
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bar((<SomeProtocol>)x); // expected-warning {{protocol has no object type specified; defaults to qualified 'id'}}
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[(<SomeProtocol>)x bar]; // expected-warning {{protocol has no object type specified; defaults to qualified 'id'}}
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}
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@protocol MyProtocol
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- (void)doSomething;
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@end
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@interface MyClass
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- (void)m1:(id <MyProtocol> const)arg1;
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// FIXME: provide a better diagnostic (no typedef).
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- (void)m2:(id <MyProtocol> short)arg1; // expected-error {{'short type-name' is invalid}}
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@end
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typedef int NotAnObjCObjectType;
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// GCC doesn't diagnose this.
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NotAnObjCObjectType <SomeProtocol> *obj; // expected-error {{invalid protocol qualifiers on non-ObjC type}}
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typedef struct objc_class *Class;
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Class <SomeProtocol> UnfortunateGCCExtension;
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// rdar://10238337
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@protocol Broken @end
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@interface Crash @end
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@implementation Crash
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- (void)crashWith:(<Broken>)a { // expected-warning {{protocol has no object type specified; defaults to qualified 'id'}}
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}
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@end
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typedef <SomeProtocol> id TwoTypeSpecs; // expected-warning{{no object type specified}}
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// expected-error@-1{{typedef redefinition with different types ('id<SomeProtocol>' vs 'id')}}
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// expected-error@-2{{expected ';' after top level declarator}}
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