test/Sema/warn-strict-prototypes.m


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// RUN: %clang_cc1 -fsyntax-only -Wstrict-prototypes -verify -fblocks %s

@interface Foo

@property (nonatomic, copy) void (^noProtoBlock)(); // expected-warning {{this function declaration is not a prototype}}
@property (nonatomic, copy) void (^block)(void); // no warning

- doStuff:(void (^)()) completionHandler; // expected-warning {{this function declaration is not a prototype}}
- doOtherStuff:(void (^)(void)) completionHandler; // no warning

@end

void foo() {
  void (^block)() = // expected-warning {{this function declaration is not a prototype}}
                    ^void(int arg) { // no warning
  };
  void (^block2)(void) = // no warning
                         ^void() { // expected-warning {{this function declaration is not a prototype}}
  };
}