bless format

Author: chenyukang

compiler/rustc_hir_analysis/src/errors/wrong_number_of_generic_args.rs

@@ -386,9 +386,12 @@ impl<'a, 'tcx> WrongNumberOfGenericArgs<'a, 'tcx> {
             })
             | hir::Node::AnonConst(..) = node
             {
-                return std::iter::repeat_n("'static".to_owned(), num_params_to_take.saturating_sub(ret.len()))
-                    .collect::<Vec<_>>()
-                    .join(", ");
+                return std::iter::repeat_n(
+                    "'static".to_owned(),
+                    num_params_to_take.saturating_sub(ret.len()),
+                )
+                .collect::<Vec<_>>()
+                .join(", ");
             }
 
             let params = if let Some(generics) = node.generics() {

compiler/rustc_passes/src/check_attr.rs

@@ -2019,10 +2019,13 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
         }
 
         let expected_sig = tcx.mk_fn_sig(
-            std::iter::repeat_n(token_stream, match kind {
-                ProcMacroKind::Attribute => 2,
-                ProcMacroKind::Derive | ProcMacroKind::FunctionLike => 1,
-            }),
+            std::iter::repeat_n(
+                token_stream,
+                match kind {
+                    ProcMacroKind::Attribute => 2,
+                    ProcMacroKind::Derive | ProcMacroKind::FunctionLike => 1,
+                },
+            ),
             token_stream,
             false,
             Safety::Safe,