Fix testsuite bugs
One of the static assertions in 20_util/function_objects/invoke/1.cc was wrong, but didn't fail because by default it was compiled with -std=gnu++14 which didn't use that static assertion. Split out the C++17 parts to a new file that always runs with -std=gnu++17, so those checks are always done. The 23_containers/unordered_set/allocator/ext_ptr.cc test is supposed to be a run-time test but was unintentionally compile-only. * testsuite/20_util/function_objects/invoke/1.cc: Move C++17-specific tests to ... * testsuite/20_util/function_objects/invoke/3.cc: New test. * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Change "compile" test to "run". From-SVN: r271584
This commit is contained in:
Jonathan Wakely
Jonathan Wakely
parent
fb3fc4bded
commit
5f303216e5
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@ -1,5 +1,11 @@
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2019-05-23 Jonathan Wakely <jwakely@redhat.com>
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* testsuite/20_util/function_objects/invoke/1.cc: Move C++17-specific
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tests to ...
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* testsuite/20_util/function_objects/invoke/3.cc: New test.
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* testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Change
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"compile" test to "run".
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* doc/xml/manual/intro.xml: Document LWG DR 2996 change.
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* doc/html/*: Regenerate.
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* include/bits/shared_ptr.h (shared_ptr(shared_ptr&&, T*)): Add
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@ -26,15 +26,6 @@ struct abstract {
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static_assert( noexcept(std::__invoke(std::declval<abstract>())),
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"It should be possible to use abstract types with INVOKE" );
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#if __cpp_lib_invoke
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// std::invoke is only defined since C++17.
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static_assert( noexcept(std::invoke(std::declval<abstract>())),
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"It should be possible to use abstract types with INVOKE" );
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// The std::__invoke_r extension only has a noexcept-specifier for >= C++17.
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static_assert( noexcept(std::__invoke_r<void>(std::declval<abstract>())),
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"It should be possible to use abstract types with INVOKE<R>" );
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#endif
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struct F {
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void operator()() &;
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@ -48,19 +39,3 @@ static_assert( !noexcept(std::__invoke(std::declval<F&>())), "" );
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static_assert( noexcept(std::__invoke(std::declval<F>())), "" );
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static_assert( !noexcept(std::__invoke(std::declval<F>(), 1)), "" );
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static_assert( noexcept(std::__invoke(std::declval<F>(), 1, 2)), "" );
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#if __cpp_lib_invoke
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static_assert( !noexcept(std::invoke(std::declval<F&>())), "" );
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static_assert( noexcept(std::invoke(std::declval<F>())), "" );
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static_assert( !noexcept(std::invoke(std::declval<F>(), 1)), "" );
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static_assert( noexcept(std::invoke(std::declval<F>(), 1, 2)), "" );
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static_assert( !noexcept(std::__invoke_r<void>(std::declval<F&>())), "" );
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static_assert( noexcept(std::__invoke_r<void>(std::declval<F>())), "" );
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static_assert( !noexcept(std::__invoke_r<int>(std::declval<F>(), 1)), "" );
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static_assert( !noexcept(std::__invoke_r<void>(std::declval<F>(), 1)), "" );
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static_assert( !noexcept(std::__invoke_r<long>(std::declval<F>(), 1)), "" );
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static_assert( noexcept(std::__invoke_r<void>(std::declval<F>(), 1, 2)), "" );
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static_assert( noexcept(std::__invoke_r<void*>(std::declval<F>(), 1, 2)), "" );
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static_assert( noexcept(std::__invoke_r<D>(std::declval<F>(), 1, 2)), "" );
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#endif
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@ -0,0 +1,62 @@
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// Copyright (C) 2016-2019 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// { dg-options "-std=gnu++17" }
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// { dg-do compile { target c++17 } }
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#include <functional>
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struct abstract {
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virtual ~abstract() = 0;
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void operator()() noexcept;
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};
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static_assert( noexcept(std::__invoke(std::declval<abstract>())),
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"It should be possible to use abstract types with INVOKE" );
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static_assert( noexcept(std::invoke(std::declval<abstract>())),
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"It should be possible to use abstract types with INVOKE" );
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// The std::__invoke_r extension only has a noexcept-specifier for >= C++17.
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static_assert( noexcept(std::__invoke_r<void>(std::declval<abstract>())),
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"It should be possible to use abstract types with INVOKE<R>" );
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struct F {
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void operator()() &;
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void operator()() && noexcept;
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int operator()(int);
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double* operator()(int, int) noexcept;
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};
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struct D { D(void*); };
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static_assert( !noexcept(std::__invoke(std::declval<F&>())), "" );
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static_assert( noexcept(std::__invoke(std::declval<F>())), "" );
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static_assert( !noexcept(std::__invoke(std::declval<F>(), 1)), "" );
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static_assert( noexcept(std::__invoke(std::declval<F>(), 1, 2)), "" );
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static_assert( !noexcept(std::invoke(std::declval<F&>())), "" );
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static_assert( noexcept(std::invoke(std::declval<F>())), "" );
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static_assert( !noexcept(std::invoke(std::declval<F>(), 1)), "" );
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static_assert( noexcept(std::invoke(std::declval<F>(), 1, 2)), "" );
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static_assert( !noexcept(std::__invoke_r<void>(std::declval<F&>())), "" );
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static_assert( noexcept(std::__invoke_r<void>(std::declval<F>())), "" );
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static_assert( !noexcept(std::__invoke_r<int>(std::declval<F>(), 1)), "" );
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static_assert( !noexcept(std::__invoke_r<void>(std::declval<F>(), 1)), "" );
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static_assert( !noexcept(std::__invoke_r<long>(std::declval<F>(), 1)), "" );
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static_assert( noexcept(std::__invoke_r<void>(std::declval<F>(), 1, 2)), "" );
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static_assert( noexcept(std::__invoke_r<void*>(std::declval<F>(), 1, 2)), "" );
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static_assert( !noexcept(std::__invoke_r<D>(std::declval<F>(), 1, 2)), "" );
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@ -15,7 +15,7 @@
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// { dg-do compile { target c++11 } }
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// { dg-do run { target c++11 } }
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#include <unordered_set>
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#include <memory>
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