| 1 | // RUN: %clang_cc1 -std=c++11 -verify -fsyntax-only %s |
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| 2 | |
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| 3 | struct S { |
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| 4 | constexpr S(bool b) : b(b) {} |
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| 5 | constexpr explicit operator bool() const { return b; } |
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| 6 | bool b; |
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| 7 | }; |
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| 8 | struct T { |
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| 9 | constexpr operator int() const { return 1; } |
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| 10 | }; |
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| 11 | struct U { |
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| 12 | constexpr operator int() const { return 1; } // expected-note {{candidate}} |
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| 13 | constexpr operator long() const { return 0; } // expected-note {{candidate}} |
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| 14 | }; |
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| 15 | |
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| 16 | static_assert(S(true), ""); |
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| 17 | static_assert(S(false), "not so fast"); // expected-error {{not so fast}} |
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| 18 | static_assert(T(), ""); |
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| 19 | static_assert(U(), ""); // expected-error {{ambiguous}} |
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| 20 | |
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| 21 | static_assert(false, L"\x14hi" "!" R"x(")x"); // expected-error {{static_assert failed L"\024hi!\""}} |
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| 22 | |
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