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