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