naiveproxy/src/base/functional/function_ref_nocompile.nc

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2024-02-16 21:00:50 +03:00
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This is a "No Compile Test" suite.
// http://dev.chromium.org/developers/testing/no-compile-tests
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/functional/function_ref.h"
namespace base {
void CannotBindFunctionRefs() {
// `Bind{Once,Repeating}` do not accept `FunctionRef` args due to potential
// lifetime concerns.
[](FunctionRef<void()> ref) { BindOnce(ref); }([] {}); // expected-error@*:* {{Functor may not be a FunctionRef, since that is a non-owning reference that may go out of scope before the callback executes.}}
[](FunctionRef<void()> ref) { BindRepeating(ref); }([] {}); // expected-error@*:* {{Functor may not be a FunctionRef, since that is a non-owning reference that may go out of scope before the callback executes.}}
}
} // namespace base