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feat: add is_mutable_raw_ptr and as_raw_ptr to hir::Type #21835

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feat: add is_mutable_raw_ptr and as_raw_ptr to hir::Type #21835

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12 changes: 12 additions & 0 deletions crates/hir/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5693,6 +5693,18 @@ impl<'db> Type<'db> {
matches!(self.ty.kind(), TyKind::RawPtr(..))
}

pub fn is_mutable_raw_ptr(&self) -> bool {
// Used outside of rust-analyzer (e.g. by `ra_ap_hir` consumers).
matches!(self.ty.kind(), TyKind::RawPtr(.., hir_ty::next_solver::Mutability::Mut))
}

pub fn as_raw_ptr(&self) -> Option<(Type<'db>, Mutability)> {
// Used outside of rust-analyzer (e.g. by `ra_ap_hir` consumers).
let TyKind::RawPtr(ty, m) = self.ty.kind() else { return None };
let m = Mutability::from_mutable(matches!(m, hir_ty::next_solver::Mutability::Mut));
Some((self.derived(ty), m))
}

pub fn remove_raw_ptr(&self) -> Option<Type<'db>> {
if let TyKind::RawPtr(ty, _) = self.ty.kind() { Some(self.derived(ty)) } else { None }
}
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