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internal: Add more trivially Sized types to is_sized check

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Lukas Wirth 2024-10-18 12:41:14 +02:00
parent 8dd53a3a46
commit c11b45a6bd
1 changed files with 11 additions and 1 deletions
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12
crates/hir-ty/src/infer/unify.rs
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@ -917,9 +917,19 @@ impl<'a> InferenceTable<'a> {
/// Check if given type is `Sized` or not /// Check if given type is `Sized` or not
pub(crate) fn is_sized(&mut self, ty: &Ty) -> bool { pub(crate) fn is_sized(&mut self, ty: &Ty) -> bool {
// Early return for some obvious types // Early return for some obvious types
if matches!(ty.kind(Interner), TyKind::Scalar(..) | TyKind::Ref(..) | TyKind::Raw(..)) { if matches!(
ty.kind(Interner),
TyKind::Scalar(..)
| TyKind::Ref(..)
| TyKind::Raw(..)
| TyKind::Never
| TyKind::FnDef(..)
| TyKind::Array(..)
| TyKind::Function(_)
) {
return true; return true;
} }
if let Some((AdtId::StructId(id), subst)) = ty.as_adt() { if let Some((AdtId::StructId(id), subst)) = ty.as_adt() {
let struct_data = self.db.struct_data(id); let struct_data = self.db.struct_data(id);
if let Some((last_field, _)) = struct_data.variant_data.fields().iter().last() { if let Some((last_field, _)) = struct_data.variant_data.fields().iter().last() {