Remove need for &format!(...) or &&"" dances in `span_label` calls

[rust.git] / src / librustc_typeck / impl_wf_check.rs

diff --git a/src/librustc_typeck/impl_wf_check.rs b/src/librustc_typeck/impl_wf_check.rs
index 1c44572fbb4af3e828d23e25254788202e710c00..6b4f08d3d4c8d73aca47443d934014ec687f4d07 100644 (file)
--- a/src/librustc_typeck/impl_wf_check.rs
+++ b/src/librustc_typeck/impl_wf_check.rs
@@ -166,7 +166,7 @@ fn report_unused_parameter(tcx: TyCtxt,
         "the {} parameter `{}` is not constrained by the \
         impl trait, self type, or predicates",
         kind, name)
-        .span_label(span, &format!("unconstrained {} parameter", kind))
+        .span_label(span, format!("unconstrained {} parameter", kind))
         .emit();
 }
 
@@ -188,9 +188,9 @@ fn enforce_impl_items_are_distinct<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
                                                "duplicate definitions with name `{}`:",
                                                impl_item.name);
                 err.span_label(*entry.get(),
-                               &format!("previous definition of `{}` here",
+                               format!("previous definition of `{}` here",
                                         impl_item.name));
-                err.span_label(impl_item.span, &format!("duplicate definition"));
+                err.span_label(impl_item.span, "duplicate definition");
                 err.emit();
             }
             Vacant(entry) => {