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https://github.com/carbon-language/carbon-lang.git
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Jon Ross-Perkins
b80e294b6c
WDYT of this, to avoid raw int32_t indices? I was looking at the code again and found it hard to sort out. I think this doesn't have overhead.
39 lines
885 B
C++
39 lines
885 B
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#ifndef CARBON_TOOLCHAIN_SEMANTICS_NODE_KIND_H_
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#define CARBON_TOOLCHAIN_SEMANTICS_NODE_KIND_H_
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#include <cstdint>
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#include "common/ostream.h"
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namespace Carbon::Semantics {
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// Type-safe storage of Node IDs.
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struct NodeId {
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explicit NodeId(int32_t id) : id(id) {}
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void Print(llvm::raw_ostream& out) const { out << "%" << id; }
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// Comparison to help tests.
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auto operator==(int32_t other) const -> bool { return id == other; }
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int32_t id;
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};
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// Meta node information for declarations.
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enum class NodeKind {
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BinaryOperator,
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Function,
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IntegerLiteral,
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Return,
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SetName,
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Invalid,
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};
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} // namespace Carbon::Semantics
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#endif // CARBON_TOOLCHAIN_SEMANTICS_NODE_KIND_H_
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