Cargo fmt and update a test

rustfmt-bin/build.rs

@@ -27,7 +27,9 @@ fn main() {
 // (git not installed or if this is not a git repository) just return an empty string.
 fn commit_info() -> String {
     match (channel(), commit_hash(), commit_date()) {
-        (channel, Some(hash), Some(date)) => format!("{} ({} {})", channel, hash.trim_right(), date),
+        (channel, Some(hash), Some(date)) => {
+            format!("{} ({} {})", channel, hash.trim_right(), date)
+        }
         _ => String::new(),
     }
 }

rustfmt-core/src/types.rs

@@ -529,12 +529,9 @@ impl Rewrite for ast::TyParamBound {
             ast::TyParamBound::TraitTyParamBound(ref tref, ast::TraitBoundModifier::None) => {
                 tref.rewrite(context, shape)
             }
-            ast::TyParamBound::TraitTyParamBound(ref tref, ast::TraitBoundModifier::Maybe) => {
+            ast::TyParamBound::TraitTyParamBound(ref tref, ast::TraitBoundModifier::Maybe) => Some(
-                Some(format!(
+                format!("?{}", tref.rewrite(context, shape.offset_left(1)?)?),
-                    "?{}",
+            ),
-                    tref.rewrite(context, shape.offset_left(1)?)?
-                ))
-            }
             ast::TyParamBound::RegionTyParamBound(ref l) => l.rewrite(context, shape),
         }
     }

rustfmt-core/tests/target/configs/indent_style/block_call.rs

@@ -13,9 +13,9 @@ fn main() {
         "elit",
     );
     // #1501
-    let hyper = Arc::new(Client::with_connector(HttpsConnector::new(
+    let hyper = Arc::new(Client::with_connector(
-        TlsClient::new(),
+        HttpsConnector::new(TlsClient::new()),
-    )));
+    ));
 
     // chain
     let x = yooooooooooooo