{"ast_node_type":"other","tokens":[{"end":33,"kind":"keyword","start":0,"text":"err.multipart_suggestion("}]}
        err.multipart_suggestion(
    pub(super) fn dummy_const_arg_needs_braces(&self, mut err: Diag<'a>, span: Span) -> GenericArg {
            "expressions must be enclosed in braces to be used as const generic \