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 13void foo() { // expected-warning {{this old-style function definition is not preceded by a prototype}} 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 23void (*(^(*(^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