Implement macro-based deref!() syntax for deref patterns

Stop using `box PAT` syntax for deref patterns, as it's misleading and
also causes their semantics being tangled up.
This commit is contained in:
Michael Goulet 2024-03-20 16:53:50 -04:00
parent 2627e9f301
commit 2d633317f3
31 changed files with 123 additions and 35 deletions

View file

@ -668,7 +668,7 @@ fn resolve_local<'tcx>(
| PatKind::TupleStruct(_, subpats, _)
| PatKind::Tuple(subpats, _) => subpats.iter().any(|p| is_binding_pat(p)),
PatKind::Box(subpat) => is_binding_pat(subpat),
PatKind::Box(subpat) | PatKind::Deref(subpat) => is_binding_pat(subpat),
PatKind::Ref(_, _)
| PatKind::Binding(hir::BindingAnnotation(hir::ByRef::No, _), ..)