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libcxx/test/std/utilities/variant/variant.synopsis/variant_npos.pass.cpp

22 lines
577 B
C++

// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14
// <variant>
// constexpr size_t variant_npos = -1;
#include <variant>
int main() {
static_assert(std::variant_npos == static_cast<std::size_t>(-1), "");
}