[ty] Refactor: Use let-chains in a few places (#20985)

This commit is contained in:
David Peter 2025-10-20 19:01:37 +02:00 committed by GitHub
parent 44e678a222
commit 54cd9d889d
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GPG key ID: B5690EEEBB952194
4 changed files with 66 additions and 70 deletions

View file

@ -527,20 +527,19 @@ impl<'db> SemanticIndex<'db> {
break;
}
if !ancestor_scope.is_eager() {
if let PlaceExprRef::Symbol(symbol) = expr {
if let Some(place_id) =
if let PlaceExprRef::Symbol(symbol) = expr
&& let Some(place_id) =
self.place_tables[enclosing_scope].symbol_id(symbol.name())
{
let key = EnclosingSnapshotKey {
enclosing_scope,
enclosing_place: place_id.into(),
nested_scope,
nested_laziness: ScopeLaziness::Lazy,
};
if let Some(id) = self.enclosing_snapshots.get(&key) {
return self.use_def_maps[enclosing_scope]
.enclosing_snapshot(*id, key.nested_laziness);
}
{
let key = EnclosingSnapshotKey {
enclosing_scope,
enclosing_place: place_id.into(),
nested_scope,
nested_laziness: ScopeLaziness::Lazy,
};
if let Some(id) = self.enclosing_snapshots.get(&key) {
return self.use_def_maps[enclosing_scope]
.enclosing_snapshot(*id, key.nested_laziness);
}
}
return EnclosingSnapshotResult::NoLongerInEagerContext;

View file

@ -622,10 +622,10 @@ impl CondaEnvironmentKind {
/// the active environment name, not a constant base environment name.
fn from_prefix_path(system: &dyn System, path: &SystemPath) -> Self {
// If `_CONDA_ROOT` is set and matches `CONDA_PREFIX`, it's the base environment.
if let Ok(conda_root) = system.env_var(EnvVars::CONDA_ROOT) {
if path.as_str() == conda_root {
return Self::Base;
}
if let Ok(conda_root) = system.env_var(EnvVars::CONDA_ROOT)
&& path.as_str() == conda_root
{
return Self::Base;
}
// Next, we'll use a heuristic based on `CONDA_DEFAULT_ENV`

View file

@ -616,10 +616,10 @@ impl<'db> FunctionLiteral<'db> {
// We only include an implementation (i.e. a definition not decorated with `@overload`) if
// it's the only definition.
let (overloads, implementation) = self.overloads_and_implementation(db);
if let Some(implementation) = implementation {
if overloads.is_empty() {
return CallableSignature::single(implementation.signature(db));
}
if let Some(implementation) = implementation
&& overloads.is_empty()
{
return CallableSignature::single(implementation.signature(db));
}
CallableSignature::from_overloads(overloads.iter().map(|overload| overload.signature(db)))
@ -1048,8 +1048,8 @@ fn is_instance_truthiness<'db>(
class: ClassLiteral<'db>,
) -> Truthiness {
let is_instance = |ty: &Type<'_>| {
if let Type::NominalInstance(instance) = ty {
if instance
if let Type::NominalInstance(instance) = ty
&& instance
.class(db)
.iter_mro(db)
.filter_map(ClassBase::into_class)
@ -1057,9 +1057,8 @@ fn is_instance_truthiness<'db>(
ClassType::Generic(c) => c.origin(db) == class,
ClassType::NonGeneric(c) => c == class,
})
{
return true;
}
{
return true;
}
false
};
@ -1642,15 +1641,15 @@ impl KnownFunction {
match second_argument {
Type::ClassLiteral(class) => {
if let Some(protocol_class) = class.into_protocol_class(db) {
if !protocol_class.is_runtime_checkable(db) {
report_runtime_check_against_non_runtime_checkable_protocol(
context,
call_expression,
protocol_class,
self,
);
}
if let Some(protocol_class) = class.into_protocol_class(db)
&& !protocol_class.is_runtime_checkable(db)
{
report_runtime_check_against_non_runtime_checkable_protocol(
context,
call_expression,
protocol_class,
self,
);
}
if self == KnownFunction::IsInstance {

View file

@ -326,27 +326,26 @@ fn validate_from_dict_literal<'db, 'ast>(
if let ast::Expr::Dict(dict_expr) = &arguments.args[0] {
// Validate dict entries
for dict_item in &dict_expr.items {
if let Some(ref key_expr) = dict_item.key {
if let ast::Expr::StringLiteral(ast::ExprStringLiteral {
if let Some(ref key_expr) = dict_item.key
&& let ast::Expr::StringLiteral(ast::ExprStringLiteral {
value: key_value, ..
}) = key_expr
{
let key_str = key_value.to_str();
provided_keys.insert(key_str);
{
let key_str = key_value.to_str();
provided_keys.insert(key_str);
// Get the already-inferred argument type
let value_type = expression_type_fn(&dict_item.value);
validate_typed_dict_key_assignment(
context,
typed_dict,
key_str,
value_type,
error_node,
key_expr,
&dict_item.value,
TypedDictAssignmentKind::Constructor,
);
}
// Get the already-inferred argument type
let value_type = expression_type_fn(&dict_item.value);
validate_typed_dict_key_assignment(
context,
typed_dict,
key_str,
value_type,
error_node,
key_expr,
&dict_item.value,
TypedDictAssignmentKind::Constructor,
);
}
}
}
@ -404,25 +403,24 @@ pub(super) fn validate_typed_dict_dict_literal<'db>(
// Validate each key-value pair in the dictionary literal
for item in &dict_expr.items {
if let Some(key_expr) = &item.key {
let key_ty = expression_type_fn(key_expr);
if let Type::StringLiteral(key_str) = key_ty {
let key_str = key_str.value(context.db());
provided_keys.insert(key_str);
if let Some(key_expr) = &item.key
&& let Type::StringLiteral(key_str) = expression_type_fn(key_expr)
{
let key_str = key_str.value(context.db());
provided_keys.insert(key_str);
let value_type = expression_type_fn(&item.value);
let value_type = expression_type_fn(&item.value);
valid &= validate_typed_dict_key_assignment(
context,
typed_dict,
key_str,
value_type,
error_node,
key_expr,
&item.value,
TypedDictAssignmentKind::Constructor,
);
}
valid &= validate_typed_dict_key_assignment(
context,
typed_dict,
key_str,
value_type,
error_node,
key_expr,
&item.value,
TypedDictAssignmentKind::Constructor,
);
}
}