{"ast_node_type":"variable","tokens":[{"end":83,"kind":"keyword","start":0,"text":"if"}]}
    if let TerminatorKind::SwitchInt { discr: Operand::Move(p), .. } = terminator {
fn get_discriminant_local(terminator: &TerminatorKind<'_>) -> Option<Local> {
        p.as_local()