{"ast_node_type":"import","tokens":[{"end":91,"kind":"keyword","start":0,"text":"//"}]}
        // Not using `ecx.deref_pointer` since we want to use our `read_immediate` wrapper.
    ) -> InterpResult<'tcx, MPlaceTy<'tcx, M::Provenance>> {
        let imm = self.read_immediate(val, expected)?;