{"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"Operand::Constant(Box::new(ConstOperand"}]}
        Operand::Constant(Box::new(ConstOperand {
    fn constant_usize(&self, val: u16) -> Operand<'tcx> {
            span: self.source_info.span,