llvm-project

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// RUN: %clang_cc1 -fsyntax-only -std=c++11 -Wno-objc-root-class -Wno-incomplete-implementation -triple x86_64-apple-macosx10.10.0 -verify %s
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struct S {
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  int throw; // expected-error {{expected member name or ';' after declaration specifiers; 'throw' is a keyword in Objective-C++}}
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};
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@interface class // expected-error {{expected identifier; 'class' is a keyword in Objective-C++}}
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@end
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@interface Bar: class // expected-error {{expected identifier; 'class' is a keyword in Objective-C++}}
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@end
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@protocol P // ok
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@end
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@protocol new // expected-error {{expected identifier; 'new' is a keyword in Objective-C++}}
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@end
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@protocol P2;
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@protocol delete // expected-error {{expected identifier; 'delete' is a keyword in Objective-C++}}
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@end
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@class Foo, try; // expected-error {{expected identifier; 'try' is a keyword in Objective-C++}}
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@interface Foo
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@property (readwrite, nonatomic) int a, b, throw; // expected-error {{expected member name or ';' after declaration specifiers; 'throw' is a keyword in Objective-C++}}
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-foo:(int)class; // expected-error {{expected identifier; 'class' is a keyword in Objective-C++}}
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+foo:(int)constexpr; // expected-error {{expected identifier; 'constexpr' is a keyword in Objective-C++}}
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@end
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@interface Foo () <P, new> // expected-error {{expected identifier; 'new' is a keyword in Objective-C++}}
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@end
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@implementation Foo
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@synthesize a = _a; // ok
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@synthesize b = virtual; // expected-error {{expected identifier; 'virtual' is a keyword in Objective-C++}}
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@dynamic throw; // expected-error {{expected identifier; 'throw' is a keyword in Objective-C++}}
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-foo:(int)class { // expected-error {{expected identifier; 'class' is a keyword in Objective-C++}}
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}
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@end
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@implementation class // expected-error {{expected identifier; 'class' is a keyword in Objective-C++}}
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@end
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@implementation Bar: class // expected-error {{expected identifier; 'class' is a keyword in Objective-C++}}
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@end
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@compatibility_alias C Foo; // ok
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@compatibility_alias const_cast Bar; // expected-error {{expected identifier; 'const_cast' is a keyword in Objective-C++}}
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@compatibility_alias C2 class; // expected-error {{expected identifier; 'class' is a keyword in Objective-C++}}
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void func() {
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  (void)@protocol(P); // ok
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  (void)@protocol(delete); // expected-error {{expected identifier; 'delete' is a keyword in Objective-C++}}
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}
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