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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/dr1261.cc
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1 // { dg-do run { target c++11 } }
2 // { dg-require-string-conversions "" }
4 // 2009-11-11 Paolo Carlini <paolo.carlini@oracle.com>
6 // Copyright (C) 2009-2023 Free Software Foundation, Inc.
8 // This file is part of the GNU ISO C++ Library. This library is free
9 // software; you can redistribute it and/or modify it under the
10 // terms of the GNU General Public License as published by the
11 // Free Software Foundation; either version 3, or (at your option)
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 // GNU General Public License for more details.
19 // You should have received a copy of the GNU General Public License along
20 // with this library; see the file COPYING3. If not see
21 // <http://www.gnu.org/licenses/>.
24 #include <testsuite_hooks.h>
26 // DR 1261. Insufficient overloads for to_string / to_wstring
31 const string
one(to_string(-2));
32 VERIFY( one
== "-2" );
34 const string
two(to_string(10u));
35 VERIFY( two
== "10" );
37 const string
three(to_string(2l));
38 VERIFY( three
== "2" );
40 const string
four(to_string(3000ul));
41 VERIFY( four
== "3000" );
43 const string
five(to_string(7ll));
44 VERIFY( five
== "7" );
46 const string
six(to_string(400ull));
47 VERIFY( six
== "400" );
50 #if __cpp_lib_to_string < 202306L
54 const string
seven(to_string(-1.0F
));
55 VERIFY( seven
== "-1" + tail
);
57 const string
eight(to_string(2.0));
58 VERIFY( eight
== "2" + tail
);
60 const string
nine(to_string(-4.0L));
61 VERIFY( nine
== "-4" + tail
);