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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/add_lvalue_reference/value.cc
1 // { dg-do compile { target c++11 } }
3 // 2007-06-02 Paolo Carlini <pcarlini@suse.de>
5 // Copyright (C) 2007-2021 Free Software Foundation, Inc.
7 // This file is part of the GNU ISO C++ Library. This library is free
8 // software; you can redistribute it and/or modify it under the
9 // terms of the GNU General Public License as published by the
10 // Free Software Foundation; either version 3, or (at your option)
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License along
19 // with this library; see the file COPYING3. If not see
20 // <http://www.gnu.org/licenses/>.
22 #include <type_traits>
23 #include <testsuite_tr1.h>
27 using std::add_lvalue_reference
;
29 using namespace __gnu_test
;
31 static_assert(is_same
<add_lvalue_reference
<int>::type
, int&>::value
, "");
32 static_assert(is_same
<add_lvalue_reference
<int&>::type
, int&>::value
, "" );
33 static_assert(is_same
<add_lvalue_reference
<const int>::type
,
34 const int&>::value
, "");
35 static_assert(is_same
<add_lvalue_reference
<int*>::type
, int*&>::value
, "");
36 static_assert(is_same
<add_lvalue_reference
<ClassType
&>::type
,
37 ClassType
&>::value
, "");
38 static_assert(is_same
<add_lvalue_reference
<ClassType
>::type
,
39 ClassType
&>::value
, "");
40 static_assert(is_same
<add_lvalue_reference
<int(int)>::type
,
41 int(&)(int)>::value
, "");
42 static_assert(is_same
<add_lvalue_reference
<int&&>::type
, int&>::value
, "");
43 static_assert(is_same
<add_lvalue_reference
<ClassType
&&>::type
,
44 ClassType
&>::value
, "");
45 static_assert(is_same
<add_lvalue_reference
<void>::type
, void>::value
, "");
46 static_assert(is_same
<add_lvalue_reference
<const void>::type
,
47 const void>::value
, "");
48 static_assert(is_same
<add_lvalue_reference
<bool(int) const>::type
,
49 bool(int) const>::value
, "");
50 static_assert(is_same
<add_lvalue_reference
<bool(int) &>::type
,
51 bool(int) &>::value
, "");
52 static_assert(is_same
<add_lvalue_reference
<bool(int) const &&>::type
,
53 bool(int) const &&>::value
, "");
54 static_assert(is_same
<add_lvalue_reference
<bool(int)>::type
,
55 bool(&)(int)>::value
, "");