{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"///"}]}
    /// Mapping from function pointer type to indexes of on stack parameters.
    // TODO(antoyo): improve the SSA API to not require those.
    pub on_stack_params: RefCell<FxHashMap<FunctionPtrType<'gcc>, FxHashSet<usize>>>,