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Semantics for array type (#3087)

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Co-authored-by: Farzana Ahmed Siddique <fasiddique@google.com>
This commit is contained in:
Farzana Ahmed Siddique
2023-08-11 23:06:13 +00:00
committed by GitHub
co-authored by Farzana Ahmed Siddique
parent 90cca11ea3
commit 9228487d46
16 changed files with 836 additions and 5 deletions
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toolchain/semantics/semantics_ir.cpp
+16
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@@ -205,6 +205,7 @@ auto SemanticsIR::Print(llvm::raw_ostream& out, bool include_builtins) const
// precedence.
static auto GetTypePrecedence(SemanticsNodeKind kind) -> int {
switch (kind) {
case SemanticsNodeKind::ArrayType:
case SemanticsNodeKind::Builtin:
case SemanticsNodeKind::StructType:
case SemanticsNodeKind::TupleType:
@@ -221,6 +222,7 @@ static auto GetTypePrecedence(SemanticsNodeKind kind) -> int {
return 0;
case SemanticsNodeKind::AddressOf:
case SemanticsNodeKind::ArrayValue:
case SemanticsNodeKind::Assign:
case SemanticsNodeKind::BinaryOperatorAdd:
case SemanticsNodeKind::BindName:
@@ -286,6 +288,17 @@ auto SemanticsIR::StringifyType(SemanticsTypeId type_id,
auto node = GetNode(step.node_id);
switch (node.kind()) {
case SemanticsNodeKind::ArrayType: {
auto [bound_id, type_id] = node.GetAsArrayType();
if (step.index == 0) {
out << "[";
steps.push_back(step.Next());
steps.push_back({.node_id = GetTypeAllowBuiltinTypes(type_id)});
} else if (step.index == 1) {
out << "; " << GetArrayBoundValue(bound_id) << "]";
}
break;
}
case SemanticsNodeKind::ConstType: {
if (step.index == 0) {
out << "const ";
@@ -363,6 +376,7 @@ auto SemanticsIR::StringifyType(SemanticsTypeId type_id,
break;
}
case SemanticsNodeKind::AddressOf:
case SemanticsNodeKind::ArrayValue:
case SemanticsNodeKind::Assign:
case SemanticsNodeKind::BinaryOperatorAdd:
case SemanticsNodeKind::BindName:
@@ -450,6 +464,7 @@ auto GetSemanticsExpressionCategory(const SemanticsIR& semantics_ir,
}
case SemanticsNodeKind::AddressOf:
case SemanticsNodeKind::ArrayType:
case SemanticsNodeKind::BinaryOperatorAdd:
case SemanticsNodeKind::BlockArg:
case SemanticsNodeKind::BoolLiteral:
@@ -481,6 +496,7 @@ auto GetSemanticsExpressionCategory(const SemanticsIR& semantics_ir,
continue;
}
case SemanticsNodeKind::ArrayValue:
case SemanticsNodeKind::StructValue:
case SemanticsNodeKind::TupleValue:
// TODO: Eventually these will depend on the context in which the value