| Fariborz Jahanian | b351a7d | 2010-01-20 22:54:38 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify -fblocks %s |
| 2 | // radar 7562285 |
| 3 | |
| 4 | typedef int (^blocktype)(int a, int b); |
| 5 | |
| 6 | @interface A { |
| 7 | A* a; |
| 8 | id b; |
| 9 | Class c; |
| 10 | } |
| 11 | - (blocktype)Meth; |
| 12 | @end |
| 13 | |
| 14 | @implementation A |
| 15 | - (blocktype)Meth { |
| 16 | if (b) |
| 17 | return (blocktype)b; |
| 18 | else if (a) |
| 19 | return (blocktype)a; // expected-error {{C-style cast from 'A *' to 'blocktype' (aka 'int (^)(int, int)') is not allowed}} |
| 20 | else |
| 21 | return (blocktype)c; |
| 22 | } |
| 23 | @end |
| Fariborz Jahanian | f7c43fd | 2010-01-21 00:05:09 +0000 | [diff] [blame] | 24 | |
| 25 | @interface B { |
| 26 | blocktype a; |
| 27 | blocktype b; |
| 28 | blocktype c; |
| 29 | } |
| 30 | - (id)Meth; |
| 31 | @end |
| 32 | |
| 33 | @implementation B |
| 34 | - (id)Meth { |
| 35 | if (a) |
| 36 | return (A*)a; // expected-error {{C-style cast from 'blocktype' (aka 'int (^)(int, int)') to 'A *' is not allowed}} |
| 37 | if (b) |
| 38 | return (id)b; |
| 39 | if (c) |
| 40 | return (Class)b; |
| 41 | } |
| 42 | @end |