Show what things are, but also what they are not.

2021-08-22 18:15:07 +02:00
parent a13c66e0a5
commit 4e22bf47d0
2 changed files with 14 additions and 8 deletions
--- a/compiler/rustc_resolve/src/diagnostics.rs
+++ b/compiler/rustc_resolve/src/diagnostics.rs
@@ -978,7 +978,13 @@ impl<'a> Resolver<'a> {
                    Some(MacroKind::Derive) => format!("a derive macro: `#[derive({})]`", ident),
                    // Don't confuse the user with tool modules.
                    None if res == Res::ToolMod => continue,
-                    None => format!("{} {}", res.article(), res.descr()),
+                    None => format!(
+                        "{} {}, not {} {}",
+                        res.article(),
+                        res.descr(),
+                        macro_kind.article(),
+                        macro_kind.descr_expected(),
+                    ),
                };
                if let crate::NameBindingKind::Import { import, .. } = binding.kind {
                    if !import.span.is_dummy() {