mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 20:40:11 +01:00
Geoff Romer
9266f867f9
Also fix `Param` insts to have meaningful names in pretty-printing, to help clarify relationship with return slot.
62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
|
|
// Exceptions. See /LICENSE for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
|
|
#ifndef CARBON_TOOLCHAIN_CHECK_NAME_COMPONENT_H_
|
|
#define CARBON_TOOLCHAIN_CHECK_NAME_COMPONENT_H_
|
|
|
|
#include "toolchain/check/node_stack.h"
|
|
#include "toolchain/parse/node_ids.h"
|
|
#include "toolchain/sem_ir/ids.h"
|
|
|
|
namespace Carbon::Check {
|
|
|
|
class Context;
|
|
|
|
// A component in a declaration name, such as `C[T:! type](N:! T)` in
|
|
// `fn C[T:! type](N:! T).F() {}`.
|
|
struct NameComponent {
|
|
// The name of the declaration.
|
|
Parse::NodeId name_loc_id;
|
|
SemIR::NameId name_id;
|
|
|
|
// Parse tree bounds for the parameters, including both implicit and explicit
|
|
// parameters. These will be compared to match between declaration and
|
|
// definition.
|
|
Parse::NodeId first_param_node_id;
|
|
Parse::NodeId last_param_node_id;
|
|
|
|
// The implicit parameter list.
|
|
Parse::NodeId implicit_params_loc_id;
|
|
SemIR::InstBlockId implicit_params_id;
|
|
SemIR::InstBlockId implicit_param_patterns_id;
|
|
|
|
// The explicit parameter list.
|
|
Parse::NodeId params_loc_id;
|
|
SemIR::InstBlockId params_id;
|
|
SemIR::InstBlockId param_patterns_id;
|
|
|
|
// The return slot.
|
|
// TODO: These are only used for function declarations. Should they go
|
|
// somewhere else?
|
|
SemIR::InstId return_slot_pattern_id;
|
|
SemIR::InstId return_slot_id;
|
|
|
|
// The pattern block.
|
|
SemIR::InstBlockId pattern_block_id;
|
|
};
|
|
|
|
// Pop a name component from the node stack and pattern block stack.
|
|
auto PopNameComponent(Context& context, SemIR::InstId return_slot_pattern_id =
|
|
SemIR::InstId::Invalid)
|
|
-> NameComponent;
|
|
|
|
// Pop the name of a declaration from the node stack and pattern block stack,
|
|
// and diagnose if it has parameters.
|
|
auto PopNameComponentWithoutParams(Context& context, Lex::TokenKind introducer)
|
|
-> NameComponent;
|
|
|
|
} // namespace Carbon::Check
|
|
|
|
#endif // CARBON_TOOLCHAIN_CHECK_NAME_COMPONENT_H_
|