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33 lines
1.0 KiB
C++
33 lines
1.0 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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// UNSUPPORTED: c++98, c++03, c++11
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// <experimental/type_traits>
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//
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// struct nonesuch;
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// nonesuch has no default constructor (C++17 §15.1)
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// or initializer-list constructor (C++17 §11.6.4),
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// and is not an aggregate (C++17 §11.6.1).
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#include <experimental/type_traits>
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#include <string>
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#include "test_macros.h"
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namespace ex = std::experimental;
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void doSomething (const ex::nonesuch &) {}
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int main(int, char**) {
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ex::nonesuch *e0 = new ex::nonesuch; // expected-error {{no matching constructor for initialization of 'ex::nonesuch'}}
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doSomething({}); // expected-error{{no matching function for call to 'doSomething'}}
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return 0;
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}
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