| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -fblocks -Wno-objc-root-class %s |
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| 2 | // radar 7562285 |
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| 3 | |
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| 4 | typedef int (^blocktype)(int a, int b); |
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| 5 | |
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| 6 | @interface A { |
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| 7 | A* a; |
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| 8 | id b; |
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| 9 | Class c; |
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| 10 | } |
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| 11 | - (blocktype)Meth; |
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| 12 | @end |
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| 13 | |
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| 14 | @implementation A |
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| 15 | - (blocktype)Meth { |
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| 16 | if (b) |
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| 17 | return (blocktype)b; |
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| 18 | else if (a) |
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| 19 | return (blocktype)a; // expected-error {{C-style cast from 'A *' to 'blocktype' (aka 'int (^)(int, int)') is not allowed}} |
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| 20 | else |
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| 21 | return (blocktype)c; |
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| 22 | } |
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| 23 | @end |
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| 24 | |
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| 25 | @interface B { |
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| 26 | blocktype a; |
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| 27 | blocktype b; |
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| 28 | blocktype c; |
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| 29 | } |
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| 30 | - (id)Meth; |
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| 31 | @end |
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| 32 | |
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| 33 | @implementation B |
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| 34 | - (id)Meth { |
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| 35 | if (a) |
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| 36 | return (A*)a; // expected-error {{C-style cast from 'blocktype' (aka 'int (^)(int, int)') to 'A *' is not allowed}} |
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| 37 | if (b) |
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| 38 | return (id)b; |
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| 39 | if (c) |
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| 40 | return (Class)b; |
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| 41 | } |
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| 42 | @end |
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| 43 | |
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