blob: 3d421a878e59168866d62f83ad31ea776ee7836e [file] [log] [blame]
// RUN: clang-cc -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(*)()); // expected-note{{candidate function}}
void foo3(id (*objectCreationBlock)(int)) {
return bar3(objectCreationBlock); // expected-error{{no matching}}
}
void bar4(id(^)()); // expected-note{{candidate function}}
void foo4(id (^objectCreationBlock)(int)) {
return bar4(objectCreationBlock); // expected-error{{no matching}}
}
void foo5(id (^x)(int)) {
if (x) { }
}
// <rdar://problem/6590445>
@interface Foo {
@private
void (^_block)(void);
}
- (void)bar;
@end
namespace N {
class X { };
void foo(X);
}
@implementation Foo
- (void)bar {
_block();
foo(N::X()); // okay
}
@end