finish RegionKind rename

- `ReFree` -> `ReLateParam`
- `ReEarlyBound` -> `ReEarlyParam`

Author: lcnr

clippy_lints/src/pass_by_ref_or_value.rs

@@ -175,7 +175,7 @@ impl<'tcx> PassByRefOrValue {
                         },
                         // Early bound regions on functions are either from the containing item, are bounded by another
                         // lifetime, or are used as a bound for a type or lifetime.
-                        RegionKind::ReEarlyBound(..) => continue,
+                        RegionKind::ReEarlyParam(..) => continue,
                         _ => (),
                     }
 

clippy_lints/src/ptr.rs

@@ -465,9 +465,9 @@ fn check_fn_args<'cx, 'tcx: 'cx>(
                                     .walk()
                                     .filter_map(|arg| {
                                         arg.as_region().and_then(|lifetime| match lifetime.kind() {
-                                            ty::ReEarlyBound(r) => Some(r.def_id),
+                                            ty::ReEarlyParam(r) => Some(r.def_id),
                                             ty::ReBound(_, r) => r.kind.get_id(),
-                                            ty::ReFree(r) => r.bound_region.get_id(),
+                                            ty::ReLateParam(r) => r.bound_region.get_id(),
                                             ty::ReStatic
                                             | ty::ReVar(_)
                                             | ty::RePlaceholder(_)