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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/is_nothrow_invocable/incomplete_neg.cc
1 // { dg-do compile { target c++17 } }
3 // Copyright (C) 2020-2022 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 // { dg-error "must be a complete class" "" { target *-*-* } 0 }
22 #include <type_traits>
28 std::is_nothrow_invocable
<X
>(); // { dg-error "required from here" }
29 std::is_nothrow_invocable
<X
, short>(); // { dg-error "required from here" }
31 std::is_nothrow_invocable_r
<int, X
>(); // { dg-error "required from here" }
32 std::is_nothrow_invocable_r
<int, X
, short>(); // { dg-error "required from here" }
34 std::is_nothrow_invocable_r
<X
, X()>(); // { dg-error "required from here" }
35 std::is_nothrow_invocable_r
<X
, X(int), int>(); // { dg-error "required from here" }
36 std::is_nothrow_invocable_r
<X
, X(int, int), int, int>(); // { dg-error "required from here" }
38 std::is_nothrow_invocable_r
<X
, X(), int, int>(); // { dg-error "required from here" }