27 lines
1.1 KiB
C++
27 lines
1.1 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: c++03, c++11, c++14, c++17
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// TODO: Change to XFAIL once https://github.com/llvm/llvm-project/issues/40340 is fixed
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// UNSUPPORTED: availability-pmr-missing
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// check that functions are marked [[nodiscard]]
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// [[nodiscard]] std::pmr::memory_resource::allocate(size_t, size_t);
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// [[nodiscard]] std::pmr::polymorphic_allocator<T>::allocate(size_t, size_t);
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#include <memory_resource>
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void f() {
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std::pmr::memory_resource* res = nullptr;
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res->allocate(0); // expected-warning {{ignoring return value of function}}
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res->allocate(0, 1); // expected-warning {{ignoring return value of function}}
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std::pmr::polymorphic_allocator<int> poly;
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poly.allocate(0); // expected-warning {{ignoring return value of function}}
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}
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