debuginfo: Refactor debuginfo generation for types -- Run x.py fmt

compiler/rustc_codegen_llvm/src/debuginfo/doc.md

@@ -128,4 +128,4 @@ in the middle of the prologue, however, they are ignored by LLVM's prologue
 detection. The `create_argument_metadata()` and related functions take care
 of linking the `llvm.dbg.declare` instructions to the correct source
 locations even while source location emission is still disabled, so there
-is no need to do anything special with source location handling here.
+is no need to do anything special with source location handling here.

compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs

@@ -1022,9 +1022,11 @@ fn build_upvar_field_di_nodes<'ll, 'tcx>(
         }
     };
 
-    debug_assert!(up_var_tys
-        .iter()
-        .all(|&t| t == cx.tcx.normalize_erasing_regions(ParamEnv::reveal_all(), t)));
+    debug_assert!(
+        up_var_tys
+            .iter()
+            .all(|&t| t == cx.tcx.normalize_erasing_regions(ParamEnv::reveal_all(), t))
+    );
 
     let capture_names = closure_saved_names_of_captured_variables(cx.tcx, def_id);
     let layout = cx.layout_of(closure_or_generator_ty);