1 // RUN: %clang_cc1 -fsyntax-only -verify -fobjc-exceptions -Wno-objc-root-class %s 2 3 // rdar://6124613 4 void test1() { 5 void *xyzzy = 0; 6 void *p = @xyzzy; // expected-error {{unexpected '@' in program}} 7 } 8 9 // <rdar://problem/7495713> 10 // This previously triggered a crash because the class has not been defined. 11 @implementation RDar7495713 (rdar_7495713_cat) // expected-error{{cannot find interface declaration for 'RDar7495713'}} 12 - (id) rdar_7495713 { 13 __PRETTY_FUNCTION__; // expected-warning{{expression result unused}} 14 } 15 @end 16 17 // <rdar://problem/7881045> 18 // This previously triggered a crash because a ';' was expected after the @throw statement. 19 void foo() { 20 @throw (id)0 // expected-error{{expected ';' after @throw}} 21 } 22 23 // <rdar://problem/10415026> 24 @class NSView; 25 @implementation IBFillView(IBFillViewIntegration) // expected-error {{cannot find interface declaration for 'IBFillView'}} 26 - (NSView *)ibDesignableContentView { 27 [Cake lie]; // expected-error {{undeclared}} 28 return self; 29 } 30 @end 31 32 @interface I 33 @end 34 @interface I2 35 @end 36 37 @implementation I // expected-note {{started here}} 38 -(void) foo {} 39 40 @implementation I2 // expected-error {{missing '@end'}} 41 -(void) foo2 {} 42 @end 43 44 @end // expected-error {{'@end' must appear in an Objective-C context}} 45 46 @class ForwardBase; 47 @implementation SomeI : ForwardBase // expected-error {{cannot find interface declaration for 'ForwardBase', superclass of 'SomeI'}} \ 48 // expected-warning {{cannot find interface declaration for 'SomeI'}} 49 -(void)meth {} 50 @end 51 52 @interface I3 53 __attribute__((unavailable)) @interface I4 @end // expected-error {{Objective-C declarations may only appear in global scope}} 54 @end 55
