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Code Issues Packages Projects Releases 10 Wiki Activity

Add support for var patterns (#5069)

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Co-authored-by: Richard Smith <richard@metafoo.co.uk>
This commit is contained in:
Geoff Romer
2025-03-06 19:06:51 +00:00
committed by GitHub
co-authored by Richard Smith
parent 331f55f0a2
commit 6d4f2567a7
29 changed files with 843 additions and 124 deletions
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toolchain/sem_ir/function.cpp
-26
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@@ -88,32 +88,6 @@ auto Function::GetParamPatternInfoFromPatternId(const File& sem_ir,
.entity_name_id = binding_pattern.entity_name_id}};
}
auto Function::GetNameFromPatternId(const File& sem_ir, InstId pattern_id)
-> SemIR::NameId {
auto inst_id = pattern_id;
auto inst = sem_ir.insts().Get(inst_id);
if (auto addr_pattern = inst.TryAs<SemIR::AddrPattern>()) {
inst_id = addr_pattern->inner_id;
inst = sem_ir.insts().Get(inst_id);
}
if (inst_id == SemIR::ErrorInst::SingletonInstId) {
return SemIR::NameId::None;
}
if (auto param_pattern_inst = inst.TryAs<SemIR::AnyParamPattern>()) {
inst_id = param_pattern_inst->subpattern_id;
inst = sem_ir.insts().Get(inst_id);
}
if (inst.Is<ReturnSlotPattern>()) {
return SemIR::NameId::ReturnSlot;
}
auto binding_pattern = inst.As<AnyBindingPattern>();
return sem_ir.entity_names().Get(binding_pattern.entity_name_id).name_id;
}
auto Function::GetDeclaredReturnType(const File& file,
SpecificId specific_id) const -> TypeId {
if (!return_slot_pattern_id.has_value()) {