{"ast_node_type":"other","tokens":[{"end":29,"kind":"keyword","start":0,"text":"self_token:"}]}
    self_token: &SyntaxToken,
    original_token: &SyntaxToken,
) -> Option<(CompletionAnalysis<'db>, (Option<Type<'db>>, Option<ast::NameOrNameRef>), QualifierCtx)>