1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 3 @interface MyClass1 @end 4 5 @protocol p1,p2,p3; 6 7 @interface MyClass1 (Category1) <p1> // expected-warning {{cannot find protocol definition for 'p1'}} expected-note {{previous definition is here}} 8 @end 9 10 @interface MyClass1 (Category1) // expected-warning {{duplicate definition of category 'Category1' on interface 'MyClass1'}} 11 @end 12 13 @interface MyClass1 (Category3) 14 @end 15 16 @interface MyClass1 (Category4) @end // expected-note {{previous definition is here}} 17 @interface MyClass1 (Category5) @end 18 @interface MyClass1 (Category6) @end 19 @interface MyClass1 (Category7) @end // expected-note {{previous definition is here}} 20 @interface MyClass1 (Category8) @end // expected-note {{previous definition is here}} 21 22 23 @interface MyClass1 (Category4) @end // expected-warning {{duplicate definition of category 'Category4' on interface 'MyClass1'}} 24 @interface MyClass1 (Category7) @end // expected-warning {{duplicate definition of category 'Category7' on interface 'MyClass1'}} 25 @interface MyClass1 (Category8) @end // expected-warning {{duplicate definition of category 'Category8' on interface 'MyClass1'}} 26 27 28 @protocol p3 @end 29 30 @interface MyClass1 (Category) <p2, p3> @end // expected-warning {{cannot find protocol definition for 'p2'}} 31 32 @interface UnknownClass (Category) @end // expected-error {{cannot find interface declaration for 'UnknownClass'}} 33 34 @class MyClass2; 35 36 @interface MyClass2 (Category) @end // expected-error {{cannot find interface declaration for 'MyClass2'}} 37 38 @interface XCRemoteComputerManager 39 @end 40 41 @interface XCRemoteComputerManager() 42 @end 43 44 @interface XCRemoteComputerManager() 45 @end 46 47 @interface XCRemoteComputerManager(x) // expected-note {{previous definition is here}} 48 @end 49 50 @interface XCRemoteComputerManager(x) // expected-warning {{duplicate definition of category 'x' on interface 'XCRemoteComputerManager'}} 51 @end 52 53 @implementation XCRemoteComputerManager 54 @end 55 56 @implementation XCRemoteComputerManager(x) // expected-note {{previous definition is here}} 57 @end 58 59 @implementation XCRemoteComputerManager(x) // expected-error {{reimplementation of category 'x' for class 'XCRemoteComputerManager'}} 60 @end 61 62 // <rdar://problem/7249233> 63 64 @protocol MultipleCat_P 65 -(void) im0; // expected-note {{method declared here}} 66 @end 67 68 @interface MultipleCat_I @end // expected-note {{required for direct or indirect protocol 'MultipleCat_P'}} 69 70 @interface MultipleCat_I() @end 71 72 @interface MultipleCat_I() <MultipleCat_P> @end 73 74 @implementation MultipleCat_I // expected-warning {{incomplete implementation}} \ 75 // expected-warning {{method in protocol not implemented [-Wprotocol]}} 76 @end 77 78 // <rdar://problem/7680391> - Handle nameless categories with no name that refer 79 // to an undefined class 80 @interface RDar7680391 () @end // expected-error{{cannot find interface declaration}} 81 82 // <rdar://problem/8891119> - Handle @synthesize being used in conjunction 83 // with explicitly declared accessor. 84 @interface RDar8891119 { 85 id _name; 86 } 87 @end 88 @interface RDar8891119 () 89 - (id)name; 90 @end 91 @interface RDar8891119 () 92 @property (copy) id name; 93 @end 94 @implementation RDar8891119 95 @synthesize name = _name; 96 @end 97 98
