1 // RUN: %clang_cc1 -pedantic -verify %s 2 // RUN: cp %s %t 3 // RUN: not %clang_cc1 -pedantic -fixit -x objective-c %t 4 // RUN: %clang_cc1 -pedantic -Werror -x objective-c %t 5 6 /* This is a test of the various code modification hints that are 7 provided as part of warning or extension diagnostics. All of the 8 warnings will be fixed by -fixit, and the resulting file should 9 compile cleanly with -Werror -pedantic. */ 10 11 @protocol X; 12 13 void foo() { 14 <X> *P; // expected-warning{{protocol has no object type specified; defaults to qualified 'id'}} 15 } 16 17 @class A; 18 @class NSString; 19 20 @interface Test 21 - (void)test:(NSString *)string; 22 23 @property (copy) NSString *property; 24 @end 25 26 void g(NSString *a); 27 void h(id a); 28 29 void f(Test *t) { 30 NSString *a = "Foo"; // expected-error {{string literal must be prefixed by '@'}} 31 id b = "Foo"; // expected-error {{string literal must be prefixed by '@'}} 32 g("Foo"); // expected-error {{string literal must be prefixed by '@'}} 33 h("Foo"); // expected-error {{string literal must be prefixed by '@'}} 34 h(("Foo")); // expected-error {{string literal must be prefixed by '@'}} 35 [t test:"Foo"]; // expected-error {{string literal must be prefixed by '@'}} 36 t.property = "Foo"; // expected-error {{string literal must be prefixed by '@'}} 37 38 // <rdar://problem/6896493> 39 [t test:@"Foo"]]; // expected-error{{extraneous ']' before ';'}} 40 g(@"Foo")); // expected-error{{extraneous ')' before ';'}} 41 } 42 43 // rdar://7861841 44 @interface Radar7861841 { 45 @public 46 int x; 47 } 48 49 @property (assign) int y; 50 @end 51 52 int f0(Radar7861841 *a) { return a.x; } // expected-error {{property 'x' not found on object of type 'Radar7861841 *'; did you mean to access instance variable 'x'}} 53 54 int f1(Radar7861841 *a) { return a->y; } // expected-error {{property 'y' found on object of type 'Radar7861841 *'; did you mean to access it with the "." operator?}} 55 56 57 #define nil ((void*)0) 58 #define NULL ((void*)0) 59 60 void sentinel(int x, ...) __attribute__((sentinel)); // expected-note{{function has been explicitly marked sentinel here}} 61 62 @interface Sentinel 63 - (void)sentinel:(int)x, ... __attribute__((sentinel)); // expected-note{{method has been explicitly marked sentinel here}} 64 @end 65 66 void sentinel_test(Sentinel *a) { 67 sentinel(1, 2, 3); // expected-warning{{missing sentinel in function call}} 68 [a sentinel:1, 2, 3]; // expected-warning{{missing sentinel in method dispatch}} 69 } 70 71 @interface A 72 @property (class) int c; 73 @end 74 75 int test(A *a) { 76 return a.c; // expected-error {{property 'c' is a class property; did you mean to access it with class 'A'}} 77 } 78
