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https://github.com/carbon-language/carbon-lang.git
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Jon Ross-Perkins
efab39cbd9
- `InstId::Builtin<Inst>` -> `<Inst>::SingletonInstId` - `InstId::PackageNamespace` -> `Namespace::PackageInstId`
53 lines
1.6 KiB
C++
53 lines
1.6 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/sem_ir/class.h"
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#include "toolchain/sem_ir/file.h"
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#include "toolchain/sem_ir/generic.h"
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#include "toolchain/sem_ir/ids.h"
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#include "toolchain/sem_ir/typed_insts.h"
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namespace Carbon::SemIR {
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static auto GetFoundationType(const File& file, SpecificId specific_id,
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InstId inst_id) -> TypeId {
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if (!inst_id.is_valid()) {
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return TypeId::Invalid;
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}
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if (inst_id == SemIR::ErrorInst::SingletonInstId) {
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return ErrorInst::SingletonTypeId;
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}
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return TypeId::ForTypeConstant(GetConstantValueInSpecific(
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file, specific_id,
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file.insts().GetAs<AnyFoundationDecl>(inst_id).foundation_type_inst_id));
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}
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auto Class::GetAdaptedType(const File& file, SpecificId specific_id) const
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-> TypeId {
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return GetFoundationType(file, specific_id, adapt_id);
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}
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auto Class::GetBaseType(const File& file, SpecificId specific_id) const
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-> TypeId {
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return GetFoundationType(file, specific_id, base_id);
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}
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auto Class::GetObjectRepr(const File& file, SpecificId specific_id) const
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-> TypeId {
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if (!complete_type_witness_id.is_valid()) {
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return TypeId::Invalid;
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}
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auto witness_id =
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GetConstantValueInSpecific(file, specific_id, complete_type_witness_id);
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if (witness_id == ErrorInst::SingletonConstantId) {
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return ErrorInst::SingletonTypeId;
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}
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return file.insts()
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.GetAs<CompleteTypeWitness>(file.constant_values().GetInstId(witness_id))
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.object_repr_id;
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}
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} // namespace Carbon::SemIR
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