Update src/librustc_typeck/check/op.rs

Co-authored-by: Bastian Kauschke <bastian_kauschke@hotmail.de>

diff --git a/src/librustc_typeck/check/op.rs b/src/librustc_typeck/check/op.rs
index 72464289713676ea072755ccecab22117d66a78c..fd516c88ec61aac2896f340e66d4baee1236c065 100644 (file)
--- a/src/librustc_typeck/check/op.rs
+++ b/src/librustc_typeck/check/op.rs
@@ -563,7 +563,7 @@ fn check_str_addition(
                    requires ownership of the string on the left";
 
         let string_type = self.tcx.get_diagnostic_item(sym::string_type);
-        let is_std_string = |ty: Ty<'tcx>| match &ty.ty_adt_def() {
+        let is_std_string = |ty: Ty<'tcx>| match ty.ty_adt_def() {
             Some(ty_def) => Some(ty_def.did) == string_type,
             None => false,
         };