diff options
| -rw-r--r-- | src/librustc_resolve/lib.rs | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/librustc_resolve/lib.rs b/src/librustc_resolve/lib.rs index 38ab0a8c5ed..6f8e70dad2e 100644 --- a/src/librustc_resolve/lib.rs +++ b/src/librustc_resolve/lib.rs @@ -2361,8 +2361,18 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { "type name" }; - let msg = format!("use of undeclared {} `{}`", kind, - path_names_to_string(path, 0)); + let self_type_name = special_idents::type_self.name; + let is_invalid_self_type_name = + path.segments.len() > 0 && + maybe_qself.is_none() && + path.segments[0].identifier.name == self_type_name; + let msg = if is_invalid_self_type_name { + "expected type name, found keyword `Self`".to_string() + } else { + format!("use of undeclared {} `{}`", + kind, path_names_to_string(path, 0)) + }; + self.resolve_error(ty.span, &msg[..]); } } |