1 | // RUN: %clang_cc1 -fsyntax-only -verify %s -fblocks |
2 | // expected-no-diagnostics |
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]; |
36 | |