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// RUN: %clang_cc1 %s -fsyntax-only -verify -fblocks @interface Whatever - copy; @end typedef long (^MyBlock)(id obj1, id obj2); void foo(MyBlock b) { id bar = [b copy]; } void foo2(id b) { } void foo3(void (^block)(void)) { foo2(block); id x; foo(x); }