mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 21:10:12 +01:00
Dana Jansens
11901b1a59
`match_first` is a declaration followed by a curly-brace block of declarations. The check phase will ensure only impl decls (or defns) are inside the block.
25 lines
886 B
C++
25 lines
886 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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#include "toolchain/parse/context.h"
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#include "toolchain/parse/handle.h"
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namespace Carbon::Parse {
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auto HandleMatchFirst(Context& context) -> void {
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auto state = context.PopState();
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// MatchFirstIntroducer node is automatically added for the MatchFirst state.
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context.AddNode(NodeKind::MatchFirstDefinitionStart, context.Consume(),
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state.has_error);
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context.PushState(state, StateKind::MatchFirstFinish);
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context.PushState(StateKind::DeclScopeLoopAsRegular);
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}
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auto HandleMatchFirstFinish(Context& context) -> void {
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auto state = context.PopState();
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context.AddNode(NodeKind::MatchFirst, context.Consume(), state.has_error);
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}
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} // namespace Carbon::Parse
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