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If a name is not found in a class, perform lookup into base classes. (#3502)

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This builds out a little infrastructure for one name scope to `extend`
another. We'll need more refinement here to cover other cases, but this
should provide some foundation for that future work.

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Co-authored-by: Jon Ross-Perkins <jperkins@google.com>
This commit is contained in:
Richard Smith
2023-12-14 19:51:55 +00:00
committed by GitHub
co-authored by Jon Ross-Perkins
parent 23c7d7dd99
commit de0c02ddae
28 changed files with 892 additions and 132 deletions
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toolchain/check/decl_name_stack.cpp
+1 -1
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@@ -146,7 +146,7 @@ auto DeclNameStack::UpdateScopeIfNeeded(NameContext& name_context) -> void {
name_context.state = NameContext::State::Resolved;
name_context.target_scope_id = scope_id;
context_->PushScope(name_context.resolved_inst_id, scope_id,
context_->name_scopes().Get(scope_id).has_load_error);
context_->name_scopes().Get(scope_id).has_error);
break;
}
default: