42 lines
822 B
Text
42 lines
822 B
Text
// RUN: %clang_cc1 -fsyntax-only -verify -fblocks -Wno-objc-root-class %s
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// radar 7562285
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typedef int (^blocktype)(int a, int b);
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@interface A {
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A* a;
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id b;
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Class c;
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}
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- (blocktype)Meth;
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@end
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@implementation A
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- (blocktype)Meth {
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if (b)
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return (blocktype)b;
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else if (a)
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return (blocktype)a; // expected-error {{C-style cast from 'A *' to 'blocktype' (aka 'int (^)(int, int)') is not allowed}}
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else
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return (blocktype)c;
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}
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@end
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@interface B {
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blocktype a;
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blocktype b;
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blocktype c;
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}
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- (id)Meth;
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@end
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@implementation B
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- (id)Meth {
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if (a)
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return (A*)a; // expected-error {{C-style cast from 'blocktype' (aka 'int (^)(int, int)') to 'A *' is not allowed}}
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if (b)
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return (id)b;
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if (c)
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return (Class)b;
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}
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@end
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