| 1 | // RUN: %clang_cc1 -fsyntax-only -Wstrict-prototypes -verify -fblocks %s |
| 2 | |
| 3 | @interface Foo |
| 4 | |
| 5 | @property (nonatomic, copy) void (^noProtoBlock)(); // expected-warning {{this block declaration is not a prototype}} |
| 6 | @property (nonatomic, copy) void (^block)(void); // no warning |
| 7 | |
| 8 | - doStuff:(void (^)()) completionHandler; // expected-warning {{this block declaration is not a prototype}} |
| 9 | - doOtherStuff:(void (^)(void)) completionHandler; // no warning |
| 10 | |
| 11 | @end |
| 12 | |
| 13 | void foo() { |
| 14 | void (^block)() = // expected-warning {{this block declaration is not a prototype}} |
| 15 | ^void(int arg) { // no warning |
| 16 | }; |
| 17 | void (^block2)(void) = ^void() { // no warning |
| 18 | }; |
| 19 | void (^block3)(void) = ^ { // no warning |
| 20 | }; |
| 21 | } |
| 22 | |
| 23 | void (*(^(*(^block4)()) // expected-warning {{this block declaration is not a prototype}} |
| 24 | ()) // expected-warning {{this function declaration is not a prototype}} |
| 25 | ()) // expected-warning {{this block declaration is not a prototype}} |
| 26 | (); // expected-warning {{this function declaration is not a prototype}} |
| 27 | |