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// RUN: %clang_cc1 -std=c++11 -verify -fsyntax-only %s
struct S {
constexpr S(bool b) : b(b) {}
constexpr explicit operator bool() { return b; }
bool b;
};
struct T {
constexpr operator int() { return 1; }
};
struct U {
constexpr operator int() { return 1; } // expected-note {{candidate}}
constexpr operator long() { return 0; } // expected-note {{candidate}}
};
static_assert(S(true), "");
static_assert(S(false), "not so fast"); // expected-error {{not so fast}}
static_assert(T(), "");
static_assert(U(), ""); // expected-error {{ambiguous}}
static_assert(false, L"\x14hi" "!" R"x(")x"); // expected-error {{static_assert failed L"\024hi!\""}}
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