{"ast_node_type":"variable","tokens":[{"end":94,"kind":"keyword","start":0,"text":"let"}]}
        let expr = source_map.node_expr(src.with_value(&ast::Expr::AsmExpr(asm)))?.as_expr()?;
        let source_map = self.db.body_with_source_map(container).1;
        Some(InlineAsmOperand { owner: container, expr, index })