Add version = "Two" to rustfmt.toml

Ignore UI tests since this change makes rustfmt less friendly with UI
test comments.

clippy_utils/src/lib.rs

@@ -1563,12 +1563,12 @@ pub fn is_trait_impl_item(cx: &LateContext<'_>, hir_id: HirId) -> bool {
 /// ```
 pub fn fn_has_unsatisfiable_preds(cx: &LateContext<'_>, did: DefId) -> bool {
     use rustc_trait_selection::traits;
-    let predicates =
-        cx.tcx
-            .predicates_of(did)
-            .predicates
-            .iter()
-            .filter_map(|(p, _)| if p.is_global() { Some(*p) } else { None });
+    let predicates = cx
+        .tcx
+        .predicates_of(did)
+        .predicates
+        .iter()
+        .filter_map(|(p, _)| if p.is_global() { Some(*p) } else { None });
     traits::impossible_predicates(
         cx.tcx,
         traits::elaborate_predicates(cx.tcx, predicates)