Rollup merge of rust-lang#35475 - shyaamsundhar:patch-1, r=jonathandturner

E0248 New Format

Author: Jonathan Turner

src/librustc_typeck/astconv.rs

@@ -1590,9 +1590,11 @@ impl<'o, 'gcx: 'tcx, 'tcx> AstConv<'gcx, 'tcx>+'o {
                 return self.tcx().types.err;
             }
             _ => {
-                span_err!(tcx.sess, span, E0248,
-                          "found value `{}` used as a type",
-                          tcx.item_path_str(def.def_id()));
+                struct_span_err!(tcx.sess, span, E0248,
+                           "found value `{}` used as a type",
+                            tcx.item_path_str(def.def_id()))
+                           .span_label(span, &format!("value used as a type"))
+                           .emit();
                 return self.tcx().types.err;
             }
         }

src/test/compile-fail/E0248.rs

@@ -13,6 +13,6 @@ enum Foo {
 }
 
 fn do_something(x: Foo::Bar) { } //~ ERROR E0248
-
+                //~| NOTE value used as a type
 fn main() {
 }