| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // UNSUPPORTED: c++03, c++11 |
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| 10 | // <experimental/type_traits> |
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| 11 | // |
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| 12 | // struct nonesuch; |
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| 13 | // nonesuch has no default constructor (C++17 section 15.1) |
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| 14 | // or initializer-list constructor (C++17 section 11.6.4), |
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| 15 | // and is not an aggregate (C++17 section 11.6.1). |
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| 16 | |
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| 17 | |
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| 18 | #include <experimental/type_traits> |
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| 19 | #include <string> |
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| 20 | |
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| 21 | #include "test_macros.h" |
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| 22 | |
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| 23 | namespace ex = std::experimental; |
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| 24 | |
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| 25 | void doSomething (const ex::nonesuch &) {} |
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| 26 | |
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| 27 | int main(int, char**) { |
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| 28 | ex::nonesuch *e0 = new ex::nonesuch; // expected-error {{no matching constructor for initialization of 'ex::nonesuch'}} |
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| 29 | doSomething({}); // expected-error{{no matching function for call to 'doSomething'}} |
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| 30 | |
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| 31 | return 0; |
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| 32 | } |
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| 33 | |
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