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36 lines
1.6 KiB
36 lines
1.6 KiB
// RUN: %clang_cc1 -fsyntax-only -verify %s -fblocks
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// expected-no-diagnostics
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template<typename T>
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struct is_unary_block {
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static const bool value = false;
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};
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template<typename T, typename U>
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struct is_unary_block<T (^)(U)> {
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static const bool value = true;
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};
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int is_unary_block0[is_unary_block<int>::value ? -1 : 1];
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int is_unary_block1[is_unary_block<int (^)()>::value ? -1 : 1];
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int is_unary_block2[is_unary_block<int (^)(int, bool)>::value ? -1 : 1];
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int is_unary_block3[is_unary_block<int (^)(bool)>::value ? 1 : -1];
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int is_unary_block4[is_unary_block<int (^)(int)>::value ? 1 : -1];
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template<typename T>
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struct is_unary_block_with_same_return_type_as_argument_type {
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static const bool value = false;
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};
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template<typename T>
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struct is_unary_block_with_same_return_type_as_argument_type<T (^)(T)> {
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static const bool value = true;
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};
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int is_unary_block5[is_unary_block_with_same_return_type_as_argument_type<int>::value ? -1 : 1];
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int is_unary_block6[is_unary_block_with_same_return_type_as_argument_type<int (^)()>::value ? -1 : 1];
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int is_unary_block7[is_unary_block_with_same_return_type_as_argument_type<int (^)(int, bool)>::value ? -1 : 1];
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int is_unary_block8[is_unary_block_with_same_return_type_as_argument_type<int (^)(bool)>::value ? -1 : 1];
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int is_unary_block9[is_unary_block_with_same_return_type_as_argument_type<int (^)(int)>::value ? 1 : -1];
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int is_unary_block10[is_unary_block_with_same_return_type_as_argument_type<int (^)(int, ...)>::value ? -1 : 1];
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int is_unary_block11[is_unary_block_with_same_return_type_as_argument_type<int (^ const)(int)>::value ? -1 : 1];
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