Change type and field name to be clearer

compiler/rustc_resolve/src/errors.rs

@@ -484,7 +484,7 @@ pub(crate) struct MacroExpectedFound<'a> {
     #[subdiagnostic]
     pub(crate) remove_surrounding_derive: Option<RemoveSurroundingDerive>,
     #[subdiagnostic]
-    pub(crate) remove_surrounding_derive_help: Option<RemoveAddAsNonDerive<'a>>,
+    pub(crate) add_as_non_derive: Option<AddAsNonDerive<'a>>,
 }
 
 #[derive(Subdiagnostic)]
@@ -496,6 +496,6 @@ pub(crate) struct RemoveSurroundingDerive {
 
 #[derive(Subdiagnostic)]
 #[help(resolve_add_as_non_derive)]
-pub(crate) struct RemoveAddAsNonDerive<'a> {
+pub(crate) struct AddAsNonDerive<'a> {
     pub(crate) macro_path: &'a str,
 }

compiler/rustc_resolve/src/macros.rs

@@ -1,7 +1,7 @@
 //! A bunch of methods and structures more or less related to resolving macros and
 //! interface provided by `Resolver` to macro expander.
 
-use crate::errors::{MacroExpectedFound, RemoveAddAsNonDerive, RemoveSurroundingDerive};
+use crate::errors::{AddAsNonDerive, MacroExpectedFound, RemoveSurroundingDerive};
 use crate::Namespace::*;
 use crate::{BuiltinMacroState, Determinacy};
 use crate::{DeriveData, Finalize, ParentScope, ResolutionError, Resolver, ScopeSet};
@@ -559,8 +559,7 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                 && ext.macro_kind() != MacroKind::Derive
             {
                 err.remove_surrounding_derive = Some(RemoveSurroundingDerive { span: path.span });
-                err.remove_surrounding_derive_help =
-                    Some(RemoveAddAsNonDerive { macro_path: &path_str });
+                err.add_as_non_derive = Some(AddAsNonDerive { macro_path: &path_str });
             }
 
             let mut err = self.tcx.sess.create_err(err);