1*67e74705SXin Li // RUN: %clang_cc1 -std=c++11 -verify -fsyntax-only %s 2*67e74705SXin Li 3*67e74705SXin Li struct S { SS4*67e74705SXin Li constexpr S(bool b) : b(b) {} operator boolS5*67e74705SXin Li constexpr explicit operator bool() const { return b; } 6*67e74705SXin Li bool b; 7*67e74705SXin Li }; 8*67e74705SXin Li struct T { operator intT9*67e74705SXin Li constexpr operator int() const { return 1; } 10*67e74705SXin Li }; 11*67e74705SXin Li struct U { operator intU12*67e74705SXin Li constexpr operator int() const { return 1; } // expected-note {{candidate}} operator longU13*67e74705SXin Li constexpr operator long() const { return 0; } // expected-note {{candidate}} 14*67e74705SXin Li }; 15*67e74705SXin Li 16*67e74705SXin Li static_assert(S(true), ""); 17*67e74705SXin Li static_assert(S(false), "not so fast"); // expected-error {{not so fast}} 18*67e74705SXin Li static_assert(T(), ""); 19*67e74705SXin Li static_assert(U(), ""); // expected-error {{ambiguous}} 20*67e74705SXin Li 21*67e74705SXin Li static_assert(false, L"\x14hi" "!" R"x(")x"); // expected-error {{static_assert failed L"\024hi!\""}} 22