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Partially support "overloaded deref" MIR lowering

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This commit is contained in:
hkalbasi 2023-03-04 23:38:04 +03:30
parent bf0f99f15d
commit af90ec8096
14 changed files with 546 additions and 297 deletions
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5
crates/hir/src/semantics.rs
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@ -1103,7 +1103,10 @@ impl<'db> SemanticsImpl<'db> {
let kind = match adjust.kind {
hir_ty::Adjust::NeverToAny => Adjust::NeverToAny,
hir_ty::Adjust::Deref(Some(hir_ty::OverloadedDeref(m))) => {
Adjust::Deref(Some(OverloadedDeref(mutability(m))))
// FIXME: Should we handle unknown mutability better?
Adjust::Deref(Some(OverloadedDeref(
m.map(mutability).unwrap_or(Mutability::Shared),
)))
}
hir_ty::Adjust::Deref(None) => Adjust::Deref(None),
hir_ty::Adjust::Borrow(hir_ty::AutoBorrow::RawPtr(m)) => {