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Jon Ross-Perkins
9b194a31c9
In theory because none are allowed. This is to improve consistency in handle_decl_name_scope's modifier handling, removing the namespace special-case. I noticed there's a crash bug on `impl <declaration>` which I'll address separately. This builds on #3461.
35 lines
1.3 KiB
C++
35 lines
1.3 KiB
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/check/context.h"
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#include "toolchain/check/decl_state.h"
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#include "toolchain/check/modifiers.h"
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#include "toolchain/sem_ir/inst.h"
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namespace Carbon::Check {
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auto HandleNamespaceStart(Context& context, Parse::NodeId parse_node) -> bool {
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// Optional modifiers and the name follow.
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context.decl_state_stack().Push(DeclState::Namespace, parse_node);
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context.decl_name_stack().PushScopeAndStartName();
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return true;
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}
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auto HandleNamespace(Context& context, Parse::NodeId /*parse_node*/) -> bool {
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auto name_context = context.decl_name_stack().FinishName();
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auto first_node = context.decl_state_stack().innermost().first_node;
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LimitModifiersOnDecl(context, KeywordModifierSet::None,
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Lex::TokenKind::Namespace);
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auto namespace_id = context.AddInst(SemIR::Namespace{
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first_node, context.GetBuiltinType(SemIR::BuiltinKind::NamespaceType),
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context.name_scopes().Add()});
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context.decl_name_stack().AddNameToLookup(name_context, namespace_id);
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context.decl_name_stack().PopScope();
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context.decl_state_stack().Pop(DeclState::Namespace);
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return true;
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}
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} // namespace Carbon::Check
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