{"ast_node_type":"variable","tokens":[{"end":90,"kind":"keyword","start":0,"text":"let"}]}
                    let place = place.map(|place| self.codegen_place(bx, place.as_ref()));
                mir::InlineAsmOperand::Out { reg, late, ref place } => {
                    InlineAsmOperandRef::Out { reg, late, place }