1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// <iomanip>
10
11// quoted
12
13// UNSUPPORTED: c++03, c++11
14
15#include <iomanip>
16#include <sstream>
17#include <string>
18
19// Test that mismatches in the traits between the quoted object and the dest string are diagnosed.
20
21template <class charT>
22struct test_traits {
23 typedef charT char_type;
24};
25
26void round_trip ( const char *p ) {
27 std::stringstream ss;
28 ss << std::quoted(string: p);
29 std::basic_string<char, test_traits<char>> s;
30 ss >> std::quoted(string&: s); // expected-error {{invalid operands to binary expression}}
31}
32
33void f() {
34 round_trip(p: "Hi Mom");
35}
36

source code of libcxx/test/std/input.output/iostream.format/quoted.manip/quoted_traits.verify.cpp