You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
This repo is archived. You can view files and clone it, but cannot push or open issues/pull-requests.
libcxx_old/test/std/strings/basic.string/string.cons/string_view_deduction.fail.cpp

43 lines
1.3 KiB
C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <string>
// UNSUPPORTED: c++98, c++03, c++11, c++14
// XFAIL: libcpp-no-deduction-guides
// template<class InputIterator>
// basic_string(InputIterator begin, InputIterator end,
// const Allocator& a = Allocator());
// template<class charT,
// class traits,
// class Allocator = allocator<charT>
// >
// basic_string(basic_string_view<charT, traits>, const Allocator& = Allocator())
// -> basic_string<charT, traits, Allocator>;
//
// The deduction guide shall not participate in overload resolution if Allocator
// is a type that does not qualify as an allocator.
#include <string>
#include <string_view>
#include <iterator>
#include <cassert>
#include <cstddef>
int main(int, char**)
{
{
std::string_view sv = "12345678901234";
std::basic_string s1{sv, 23}; // expected-error {{no viable constructor or deduction guide for deduction of template arguments of 'basic_string'}}
}
return 0;
}