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https://github.com/carbon-language/carbon-lang.git
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Richard Smith
17ee3ed9b7
Type checking now stores information on a member access identifying the member that was accessed, not only its name. This parallels what we do for other similar constructs whose meaning is resolved by name lookup or type-checking, and will allow us to avoid redoing lookups in some cases during interpretation.
41 lines
1.1 KiB
C++
41 lines
1.1 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 "explorer/ast/member.h"
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#include "explorer/ast/declaration.h"
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namespace Carbon {
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Member::Member(Nonnull<const Declaration*> declaration)
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: member_(declaration) {}
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Member::Member(Nonnull<const NamedValue*> struct_member)
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: member_(struct_member) {}
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auto Member::name() const -> std::string_view {
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if (const Declaration* decl = member_.dyn_cast<const Declaration*>()) {
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return GetName(*decl).value();
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} else {
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return member_.get<const NamedValue*>()->name;
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}
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}
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auto Member::type() const -> const Value& {
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if (const Declaration* decl = member_.dyn_cast<const Declaration*>()) {
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return decl->static_type();
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} else {
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return *member_.get<const NamedValue*>()->value;
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}
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}
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auto Member::declaration() const -> std::optional<Nonnull<const Declaration*>> {
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if (const Declaration* decl = member_.dyn_cast<const Declaration*>()) {
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return decl;
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}
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return std::nullopt;
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}
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} // namespace Carbon
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