Style nit

Co-authored-by: lcnr <[email protected]>

Author: amandasystems

compiler/rustc_borrowck/src/region_infer/mod.rs

@@ -973,9 +973,9 @@ impl<'tcx> RegionInferenceContext<'tcx> {
         // If we are checking that `'sup: 'sub`, and `'sub` contains
         // some placeholder that `'sup` cannot name, then this is only
         // true if `'sup` outlives static.
-        if !self.can_name_all_placeholders(sup_region_scc, sub_region_scc)
-            && sub_region != fr_static
-        // To avoid potentially infinite recursion.
+        //
+        // Avoid infinite recursion if `sub_region` is already `'static`
+        if sub_region != fr_static && !self.can_name_all_placeholders(sup_region_scc, sub_region_scc)
         {
             debug!(
                 "sub universe `{sub_region_scc:?}` is not nameable \