Files
clang-p2996/libcxx/test/std/utilities/utility/forward/forward.fail.cpp
Muhammad Usman Shahid 76476efd68 Rewording "static_assert" diagnostics
This patch rewords the static assert diagnostic output. Failing a
_Static_assert in C should not report that static_assert failed. This
changes the wording to be more like GCC and uses "static assertion"
when possible instead of hard coding the name. This also changes some
instances of 'static_assert' to instead be based on the token in the
source code.

Differential Revision: https://reviews.llvm.org/D129048
2022-07-25 07:22:54 -04:00

49 lines
1.3 KiB
C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// test forward
#include <utility>
#include "test_macros.h"
struct A
{
};
A source() {return A();}
const A csource() {return A();}
int main(int, char**)
{
{
(void)std::forward<A&>(source()); // expected-note {{requested here}}
// expected-error-re@*:* 1 {{{{(static_assert|static assertion)}} failed{{.*}}cannot forward an rvalue as an lvalue}}
}
{
const A ca = A();
std::forward<A&>(ca); // expected-error {{no matching function for call to 'forward'}}
}
{
std::forward<A&>(csource()); // expected-error {{no matching function for call to 'forward'}}
}
{
const A ca = A();
std::forward<A>(ca); // expected-error {{no matching function for call to 'forward'}}
}
{
std::forward<A>(csource()); // expected-error {{no matching function for call to 'forward'}}
}
{
A a;
std::forward(a); // expected-error {{no matching function for call to 'forward'}}
}
return 0;
}