dawn-cmake/src/tint/ast/struct_member.h
Ben Clayton 41f8d2ad52 Use 'final' specifier on leaf classes
Tint makes heavy use of RTTI via virtual methods. Give the compiler the
opportunity to optimize away some of these virtuals.

Bug: tint:1383
Change-Id: I28edfaa0a05bb1a9c506c61c0084542c0aeb37f0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/82745
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-03-07 18:37:46 +00:00

71 lines
2.0 KiB
C++

// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SRC_TINT_AST_STRUCT_MEMBER_H_
#define SRC_TINT_AST_STRUCT_MEMBER_H_
#include <utility>
#include <vector>
#include "src/tint/ast/attribute.h"
namespace tint {
namespace ast {
// Forward declaration
class Type;
/// A struct member statement.
class StructMember final : public Castable<StructMember, Node> {
public:
/// Create a new struct member statement
/// @param pid the identifier of the program that owns this node
/// @param src the source of this node for the struct member statement
/// @param sym The struct member symbol
/// @param type The struct member type
/// @param attributes The struct member attributes
StructMember(ProgramID pid,
const Source& src,
const Symbol& sym,
const ast::Type* type,
AttributeList attributes);
/// Move constructor
StructMember(StructMember&&);
~StructMember() override;
/// Clones this node and all transitive child nodes using the `CloneContext`
/// `ctx`.
/// @param ctx the clone context
/// @return the newly cloned node
const StructMember* Clone(CloneContext* ctx) const override;
/// The symbol
const Symbol symbol;
/// The type
const ast::Type* const type;
/// The attributes
const AttributeList attributes;
};
/// A list of struct members
using StructMemberList = std::vector<const StructMember*>;
} // namespace ast
} // namespace tint
#endif // SRC_TINT_AST_STRUCT_MEMBER_H_