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918fe04351
PR-URL: https://github.com/nodejs/node/pull/58070 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
// Copyright 2025 the V8 project authors. All rights reserved.
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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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#ifndef INCLUDE_CPPGC_INTERNAL_CONDITIONAL_STACK_ALLOCATED_H_
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#define INCLUDE_CPPGC_INTERNAL_CONDITIONAL_STACK_ALLOCATED_H_
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#include <type_traits>
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#include "cppgc/macros.h" // NOLINT(build/include_directory)
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#include "cppgc/type-traits.h" // NOLINT(build/include_directory)
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namespace cppgc {
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namespace internal {
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// Base class that is marked as stack allocated if T is either marked as stack
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// allocated or a traceable type.
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template <typename T>
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class ConditionalStackAllocatedBase;
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template <typename T>
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concept RequiresStackAllocated =
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!std::is_void_v<T> &&
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(cppgc::IsStackAllocatedType<T> || cppgc::internal::IsTraceableV<T> ||
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cppgc::IsGarbageCollectedOrMixinTypeV<T>);
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template <typename T>
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requires(RequiresStackAllocated<T>)
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class ConditionalStackAllocatedBase<T> {
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public:
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CPPGC_STACK_ALLOCATED();
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};
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template <typename T>
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requires(!RequiresStackAllocated<T>)
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class ConditionalStackAllocatedBase<T> {};
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} // namespace internal
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} // namespace cppgc
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#endif // INCLUDE_CPPGC_INTERNAL_CONDITIONAL_STACK_ALLOCATED_H_
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