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https://github.com/carbon-language/carbon-lang.git
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David Blaikie
0b5d1101f9
llvm::function_ref (like std::unique_ptr, for instance) already has a null/empty state, so use that to avoid confusion/duplication of empty states between optional and the nested function_refs.
38 lines
1.6 KiB
C++
38 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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#ifndef CARBON_TOOLCHAIN_CHECK_MEMBER_ACCESS_H_
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#define CARBON_TOOLCHAIN_CHECK_MEMBER_ACCESS_H_
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#include "toolchain/check/context.h"
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#include "toolchain/sem_ir/ids.h"
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namespace Carbon::Check {
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// Creates SemIR to perform a member access with base expression `base_id` and
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// member name `name_id`. Returns the result of the access.
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auto PerformMemberAccess(Context& context, SemIR::LocId loc_id,
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SemIR::InstId base_id, SemIR::NameId name_id)
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-> SemIR::InstId;
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// Creates SemIR to perform a compound member access with base expression
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// `base_id` and member name expression `member_expr_id`. Returns the result of
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// the access. If specified, `missing_impl_diagnoser()` is used to build an
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// error diagnostic when impl binding fails due to a missing `impl`.
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auto PerformCompoundMemberAccess(
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Context& context, SemIR::LocId loc_id, SemIR::InstId base_id,
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SemIR::InstId member_expr_id,
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Context::BuildDiagnosticFn missing_impl_diagnoser = nullptr)
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-> SemIR::InstId;
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// Creates SemIR to perform a tuple index with base expression `tuple_inst_id`
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// and index expression `index_inst_id`. Returns the result of the access.
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auto PerformTupleAccess(Context& context, SemIR::LocId loc_id,
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SemIR::InstId tuple_inst_id,
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SemIR::InstId index_inst_id) -> SemIR::InstId;
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} // namespace Carbon::Check
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#endif // CARBON_TOOLCHAIN_CHECK_MEMBER_ACCESS_H_
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