b82dcb624e
I made sure they all had some expected-error output in them. Many of these tests would be better implemented as a positive test using SFINAE, but this is beyond the scope of this patch. Differential Revision: https://reviews.llvm.org/D153980
33 lines
1.1 KiB
C++
33 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
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// <variant>
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// LWG issue 3024
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#include <variant>
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#include <type_traits>
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struct NotCopyConstructible
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{
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NotCopyConstructible() = default;
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NotCopyConstructible(NotCopyConstructible const&) = delete;
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};
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int main(int, char**)
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{
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static_assert(!std::is_copy_constructible_v<NotCopyConstructible>);
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std::variant<NotCopyConstructible> v;
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std::variant<NotCopyConstructible> v1;
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std::variant<NotCopyConstructible> v2(v); // expected-error {{call to implicitly-deleted copy constructor of 'std::variant<NotCopyConstructible>'}}
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v1 = v; // expected-error-re {{object of type 'std:{{.*}}:variant<NotCopyConstructible>' cannot be assigned because its copy assignment operator is implicitly deleted}}
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}
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