| // RUN: clang -fsyntax-only -verify -fblocks %s |
| @protocol NSObject; |
| |
| void bar(id(^)(void)); |
| void foo(id <NSObject>(^objectCreationBlock)(void)) { |
| return bar(objectCreationBlock); // expected-warning{{incompatible pointer types passing 'id (^)(void)', expected 'id<NSObject> (^)(void)'}} |
| } |
| |
| void bar2(id(*)(void)); |
| void foo2(id <NSObject>(*objectCreationBlock)(void)) { |
| return bar2(objectCreationBlock); // expected-warning{{incompatible pointer types passing 'id (*)(void)', expected 'id<NSObject> (*)(void)'}} |
| } |
| |
| void bar3(id(*)()); |
| void foo3(id (*objectCreationBlock)(int)) { |
| return bar3(objectCreationBlock); // expected-error{{incompatible type passing 'id (*)(int)', expected 'id (*)(void)'}} |
| } |
| |
| void bar4(id(^)()); |
| void foo4(id (^objectCreationBlock)(int)) { |
| return bar4(objectCreationBlock); // expected-error{{incompatible type passing 'id (^)(int)', expected 'id (^)(void)'}} |
| } |
| |
| void foo5(id (^x)(int)) { |
| if (x) { } |
| } |