8c61114c53
Instead of having different names for the same Lit feature accross code bases, use the same name everywhere. This NFC commit is in preparation for a refactor where all three projects will be using the same Lit feature detection logic, and hence it won't be convenient to use different names for the feature. Differential Revision: https://reviews.llvm.org/D78370
73 lines
2.0 KiB
C++
73 lines
2.0 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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//
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// UNSUPPORTED: no-exceptions
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// UNSUPPORTED: libcpp-has-no-threads
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// UNSUPPORTED: c++98, c++03
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// <future>
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// class shared_future<R>
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// ~shared_future();
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#include <future>
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#include <cassert>
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#include "test_macros.h"
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#include "test_allocator.h"
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int main(int, char**)
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{
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assert(test_alloc_base::alloc_count == 0);
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{
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typedef int T;
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std::shared_future<T> f;
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{
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std::promise<T> p(std::allocator_arg, test_allocator<T>());
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assert(test_alloc_base::alloc_count == 1);
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f = p.get_future();
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assert(test_alloc_base::alloc_count == 1);
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assert(f.valid());
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}
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assert(test_alloc_base::alloc_count == 1);
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assert(f.valid());
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}
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assert(test_alloc_base::alloc_count == 0);
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{
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typedef int& T;
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std::shared_future<T> f;
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{
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std::promise<T> p(std::allocator_arg, test_allocator<int>());
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assert(test_alloc_base::alloc_count == 1);
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f = p.get_future();
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assert(test_alloc_base::alloc_count == 1);
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assert(f.valid());
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}
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assert(test_alloc_base::alloc_count == 1);
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assert(f.valid());
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}
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assert(test_alloc_base::alloc_count == 0);
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{
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typedef void T;
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std::shared_future<T> f;
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{
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std::promise<T> p(std::allocator_arg, test_allocator<T>());
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assert(test_alloc_base::alloc_count == 1);
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f = p.get_future();
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assert(test_alloc_base::alloc_count == 1);
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assert(f.valid());
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}
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assert(test_alloc_base::alloc_count == 1);
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assert(f.valid());
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}
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assert(test_alloc_base::alloc_count == 0);
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return 0;
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}
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