{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"///"}]}
    /// Mapping from function to indexes of on stack parameters.
    pub on_stack_params: RefCell<FxHashMap<FunctionPtrType<'gcc>, FxHashSet<usize>>>,
    pub on_stack_function_params: RefCell<FxHashMap<Function<'gcc>, FxHashSet<usize>>>,