{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"self.dcx().emit_err(errors::IncorrectParensTraitBounds"}]}
                self.dcx().emit_err(errors::IncorrectParensTraitBounds {
                self.expect(exp!(CloseParen))?;
                    span: vec![lo, self.prev_token.span],