{"ast_node_type":"other","tokens":[{"end":40,"kind":"keyword","start":0,"text":"trace!(\"get_ptr_fn({:?})\","}]}
        trace!("get_ptr_fn({:?})", ptr);
    ) -> InterpResult<'tcx, FnVal<'tcx, M::ExtraFnVal>> {
        let (alloc_id, offset, _prov) = self.ptr_get_alloc_id(ptr, 0)?;