1da3119025
Looks like we again are going to have problems with libcxx tests that are overly specific in their dependency on clang's diagnostics. This reverts commit 6542cb55a3eb115b1c3592514590a19987ffc498.
49 lines
1.3 KiB
C++
49 lines
1.3 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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// test forward
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#include <utility>
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#include "test_macros.h"
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struct A
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{
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};
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A source() {return A();}
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const A csource() {return A();}
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int main(int, char**)
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{
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{
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(void)std::forward<A&>(source()); // expected-note {{requested here}}
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// expected-error-re@*:* 1 {{static_assert failed{{.*}}cannot forward an rvalue as an lvalue}}
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}
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{
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const A ca = A();
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std::forward<A&>(ca); // expected-error {{no matching function for call to 'forward'}}
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}
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{
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std::forward<A&>(csource()); // expected-error {{no matching function for call to 'forward'}}
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}
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{
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const A ca = A();
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std::forward<A>(ca); // expected-error {{no matching function for call to 'forward'}}
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}
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{
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std::forward<A>(csource()); // expected-error {{no matching function for call to 'forward'}}
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}
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{
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A a;
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std::forward(a); // expected-error {{no matching function for call to 'forward'}}
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}
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return 0;
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}
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