3ec6c997c6
Reviewed By: ldionne, huixie90, #libc Spies: EricWF, libcxx-commits, royjacobson Differential Revision: https://reviews.llvm.org/D135016
78 lines
3.3 KiB
C++
78 lines
3.3 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: no-threads
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// UNSUPPORTED: c++03, c++11, c++14
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// checks that CTAD works properly
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#include <future>
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#include <type_traits>
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int func(char*);
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static_assert(std::is_same_v<decltype(std::packaged_task{func}), std::packaged_task<int(char*)>>);
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int funcn(char*) noexcept;
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static_assert(std::is_same_v<decltype(std::packaged_task{funcn}), std::packaged_task<int(char*)>>);
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template <bool Noexcept>
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struct Callable {
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int operator()(char*) noexcept(Noexcept);
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};
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static_assert(std::is_same_v<decltype(std::packaged_task{Callable<true>{}}), std::packaged_task<int(char*)>>);
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static_assert(std::is_same_v<decltype(std::packaged_task{Callable<false>{}}), std::packaged_task<int(char*)>>);
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template <bool Noexcept>
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struct CallableC {
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int operator()(char*) const noexcept(Noexcept);
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};
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static_assert(std::is_same_v<decltype(std::packaged_task{CallableC<true>{}}), std::packaged_task<int(char*)>>);
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static_assert(std::is_same_v<decltype(std::packaged_task{CallableC<false>{}}), std::packaged_task<int(char*)>>);
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template <bool Noexcept>
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struct CallableV {
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int operator()(char*) const noexcept(Noexcept);
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};
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static_assert(std::is_same_v<decltype(std::packaged_task{CallableV<true>{}}), std::packaged_task<int(char*)>>);
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static_assert(std::is_same_v<decltype(std::packaged_task{CallableV<false>{}}), std::packaged_task<int(char*)>>);
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template <bool Noexcept>
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struct CallableCV {
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int operator()(char*) const volatile noexcept(Noexcept);
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};
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static_assert(std::is_same_v<decltype(std::packaged_task{CallableCV<true>{}}), std::packaged_task<int(char*)>>);
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static_assert(std::is_same_v<decltype(std::packaged_task{CallableCV<false>{}}), std::packaged_task<int(char*)>>);
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template <bool Noexcept>
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struct CallableL {
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int operator()(char*) & noexcept(Noexcept);
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};
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static_assert(std::is_same_v<decltype(std::packaged_task{CallableL<true>{}}), std::packaged_task<int(char*)>>);
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static_assert(std::is_same_v<decltype(std::packaged_task{CallableL<false>{}}), std::packaged_task<int(char*)>>);
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template <bool Noexcept>
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struct CallableCL {
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int operator()(char*) const & noexcept(Noexcept);
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};
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static_assert(std::is_same_v<decltype(std::packaged_task{CallableCL<true>{}}), std::packaged_task<int(char*)>>);
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static_assert(std::is_same_v<decltype(std::packaged_task{CallableCL<false>{}}), std::packaged_task<int(char*)>>);
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template <bool Noexcept>
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struct CallableVL {
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int operator()(char*) const noexcept(Noexcept);
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};
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static_assert(std::is_same_v<decltype(std::packaged_task{CallableVL<true>{}}), std::packaged_task<int(char*)>>);
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static_assert(std::is_same_v<decltype(std::packaged_task{CallableVL<false>{}}), std::packaged_task<int(char*)>>);
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template <bool Noexcept>
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struct CallableCVL {
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int operator()(char*) const volatile & noexcept(Noexcept);
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};
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static_assert(std::is_same_v<decltype(std::packaged_task{CallableCVL<true>{}}), std::packaged_task<int(char*)>>);
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static_assert(std::is_same_v<decltype(std::packaged_task{CallableCVL<false>{}}), std::packaged_task<int(char*)>>);
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