{"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"if"}]}
        if !self.memory.validation_in_progress.get() {
        // do this after `check_and_deref_ptr` to ensure some basic sanity has already been checked.
            if let Ok((alloc_id, ..)) = self.ptr_try_get_alloc_id(ptr, size_i64) {