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SymbolTableType::Lambda #5942

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Merged
merged 1 commit into from
Jul 11, 2025
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SymbolTableType::Lambda #5942

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6 changes: 4 additions & 2 deletions compiler/codegen/src/symboltable.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -80,6 +80,7 @@ pub enum SymbolTableType {
Module,
Class,
Function,
Lambda,
Comprehension,
TypeParams,
}
Expand All @@ -90,6 +91,7 @@ impl fmt::Display for SymbolTableType {
Self::Module => write!(f, "module"),
Self::Class => write!(f, "class"),
Self::Function => write!(f, "function"),
Self::Lambda => write!(f, "lambda"),
Self::Comprehension => write!(f, "comprehension"),
Self::TypeParams => write!(f, "type parameter"),
// TODO missing types from the C implementation
Expand Down Expand Up @@ -493,7 +495,7 @@ impl SymbolTableAnalyzer {
location: None,
});
}
SymbolTableType::Function => {
SymbolTableType::Function | SymbolTableType::Lambda => {
if let Some(parent_symbol) = symbols.get_mut(&symbol.name) {
if let SymbolScope::Unknown = parent_symbol.scope {
// this information is new, as the assignment is done in inner scope
Expand Down Expand Up @@ -1140,7 +1142,7 @@ impl SymbolTableBuilder<'_> {
} else {
self.enter_scope(
"lambda",
SymbolTableType::Function,
SymbolTableType::Lambda,
self.line_index_start(expression.range()),
);
}
Expand Down
2 changes: 1 addition & 1 deletion compiler/core/src/bytecode.rs
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Expand Up @@ -414,7 +414,7 @@ op_arg_enum!(
// PrepReraiseS tar = 1,
// TypeVarWithBound = 2,
// TypeVarWithConstraints = 3,
// SetFunctionTypeParams = 4,
SetFunctionTypeParams = 4,
/// Set default value for type parameter (PEP 695)
SetTypeparamDefault = 5,
}
Expand Down
6 changes: 6 additions & 0 deletions vm/src/frame.rs
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Expand Up @@ -2286,6 +2286,12 @@ impl ExecutingFrame<'_> {
bytecode::IntrinsicFunction2::SetTypeparamDefault => {
crate::stdlib::typing::set_typeparam_default(arg1, arg2, vm)
}
bytecode::IntrinsicFunction2::SetFunctionTypeParams => {
// arg1 is the function, arg2 is the type params tuple
// Set __type_params__ attribute on the function
arg1.set_attr("__type_params__", arg2, vm)?;
Ok(arg1)
}
}
}

Expand Down