test/Parser/attributes.mm


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// RUN: %clang_cc1 -verify -fsyntax-only -Wno-objc-root-class %s

__attribute__((deprecated)) @class B; // expected-error {{prefix attribute must be followed by an interface or protocol}}

__attribute__((deprecated)) @interface A @end
__attribute__((deprecated)) @protocol P0;
__attribute__((deprecated)) @protocol P1
@end

#define EXP __attribute__((visibility("default")))
class EXP C {};
EXP class C2 {}; // expected-warning {{attribute 'visibility' is ignored, place it after "class" to apply attribute to type declaration}}

@interface EXP I @end // expected-error {{postfix attributes are not allowed on Objective-C directives, place them in front of '@interface'}}
EXP @interface I2 @end

@implementation EXP I @end // expected-error-re {{postfix attributes are not allowed on Objective-C directives{{$}}}}
// FIXME: Prefix attribute recovery skips until ';'
EXP @implementation I2 @end; // expected-error {{prefix attribute must be followed by an interface or protocol}}

@class EXP OC; // expected-error-re {{postfix attributes are not allowed on Objective-C directives{{$}}}}
EXP @class OC2; // expected-error {{prefix attribute must be followed by an interface or protocol}}

@protocol EXP P @end // expected-error {{postfix attributes are not allowed on Objective-C directives, place them in front of '@protocol'}}
EXP @protocol P2 @end