{"ast_node_type":"variable","tokens":[{"end":65,"kind":"keyword","start":0,"text":"if"}]}
                if let Some(ref value) = self.eval_operand(discr)
            TerminatorKind::SwitchInt { discr, targets } => {
                    && let Some(value_const) = self.use_ecx(|this| this.ecx.read_scalar(value))