{"ast_node_type":"function","tokens":[{"end":83,"kind":"keyword","start":0,"text":"fn"}]}
    fn add_data_range(&mut self, ptr: Pointer<Option<M::Provenance>>, size: Size) {
    /// Add the given pointer-length pair to the "data" range of this visit.
        if let Some(data_bytes) = self.data_bytes.as_mut() {