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22 lines
979 B
Plaintext
22 lines
979 B
Plaintext
// Copyright 2022 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// This is a "No Compile Test" suite.
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// http://dev.chromium.org/developers/testing/no-compile-tests
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#include "base/functional/bind.h"
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#include "base/functional/callback.h"
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#include "base/functional/function_ref.h"
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namespace base {
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void CannotBindFunctionRefs() {
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// `Bind{Once,Repeating}` do not accept `FunctionRef` args due to potential
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// lifetime concerns.
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[](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.}}
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[](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.}}
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}
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} // namespace base
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