delete commented code

Author: alexandruradovici

compiler/rustc_codegen_ssa/src/codegen_attrs.rs

@@ -628,7 +628,6 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
     {
         let lang_item =
             lang_items::extract(attrs).map_or(None, |(name, _span)| LangItem::from_name(name));
-        // This should never use the default as `no_mangle` is present in the attributes list
         let mut err = tcx
             .dcx()
             .struct_span_err(
@@ -639,9 +638,6 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
             .with_span_label(tcx.def_span(did), "should be the internal language item");
         if let Some(lang_item) = lang_item {
             if let Some(link_name) = lang_item.link_name() {
-                // let renamed =
-                //     format!("In this case it is automatically renamed to `{}`", link_name);
-                // err = err.with_note(renamed);
                 err = err
                     .with_note("If you are trying to prevent mangling to ease debugging, many")
                     .with_note(format!(
@@ -652,7 +648,6 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
                     ))
             }
         }
-
         err.emit();
     }