| Daniel Dunbar | a572887 | 2009-12-15 20:14:24 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s -fblocks |
| Andy Gibbs | 8e8fb3b | 2012-10-19 12:44:48 +0000 | [diff] [blame] | 2 | // expected-no-diagnostics |
| Anders Carlsson | 859ba50 | 2009-06-12 16:23:10 +0000 | [diff] [blame] | 3 | template<typename T> |
| 4 | struct is_unary_block { |
| 5 | static const bool value = false; |
| 6 | }; |
| 7 | |
| 8 | template<typename T, typename U> |
| 9 | struct is_unary_block<T (^)(U)> { |
| 10 | static const bool value = true; |
| 11 | }; |
| 12 | |
| 13 | int is_unary_block0[is_unary_block<int>::value ? -1 : 1]; |
| 14 | int is_unary_block1[is_unary_block<int (^)()>::value ? -1 : 1]; |
| 15 | int is_unary_block2[is_unary_block<int (^)(int, bool)>::value ? -1 : 1]; |
| 16 | int is_unary_block3[is_unary_block<int (^)(bool)>::value ? 1 : -1]; |
| 17 | int is_unary_block4[is_unary_block<int (^)(int)>::value ? 1 : -1]; |
| 18 | |
| 19 | template<typename T> |
| 20 | struct is_unary_block_with_same_return_type_as_argument_type { |
| 21 | static const bool value = false; |
| 22 | }; |
| 23 | |
| 24 | template<typename T> |
| 25 | struct is_unary_block_with_same_return_type_as_argument_type<T (^)(T)> { |
| 26 | static const bool value = true; |
| 27 | }; |
| 28 | |
| 29 | int is_unary_block5[is_unary_block_with_same_return_type_as_argument_type<int>::value ? -1 : 1]; |
| 30 | int is_unary_block6[is_unary_block_with_same_return_type_as_argument_type<int (^)()>::value ? -1 : 1]; |
| 31 | int is_unary_block7[is_unary_block_with_same_return_type_as_argument_type<int (^)(int, bool)>::value ? -1 : 1]; |
| 32 | int is_unary_block8[is_unary_block_with_same_return_type_as_argument_type<int (^)(bool)>::value ? -1 : 1]; |
| 33 | int is_unary_block9[is_unary_block_with_same_return_type_as_argument_type<int (^)(int)>::value ? 1 : -1]; |
| 34 | int is_unary_block10[is_unary_block_with_same_return_type_as_argument_type<int (^)(int, ...)>::value ? -1 : 1]; |
| 35 | int is_unary_block11[is_unary_block_with_same_return_type_as_argument_type<int (^ const)(int)>::value ? -1 : 1]; |