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use bottom as fallback

This commit is contained in:
Douglas Creager 2025-12-05 14:39:52 -05:00
parent ee68251407
commit a455a076dc
1 changed files with 5 additions and 3 deletions
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8
crates/ty_python_semantic/src/types/signatures.rs
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@ -403,7 +403,7 @@ impl<'db> Signature<'db> {
defaults: &[Option<Type<'db>>],
has_implicitly_positional_first_parameter: bool,
) -> Self {
let mut inferred_signature = inferred_signature
let inferred_signature = inferred_signature
.or_else(|| {
let file = definition.file(db);
let index = semantic_index(db, file);
@ -412,8 +412,10 @@ impl<'db> Signature<'db> {
let scope = file_scope.to_scope_id(db, file);
infer_scope_types(db, scope).inferred_function_signature()
})
.or_else(|| infer_deferred_types(db, definition).inferred_function_signature())
.expect("should have an inferred function signature");
.or_else(|| infer_deferred_types(db, definition).inferred_function_signature());
let Some(mut inferred_signature) = inferred_signature else {
return Self::bottom();
};
let mut defaults = defaults.into_iter();
for parameter in &mut inferred_signature.parameters {