Function emit_pointer_instr_tokens

pub(crate) fn emit_pointer_instr_tokens(
    function: &MirFunction,
    instr: &MirInstr,
    source_file: &str,
    source_line: usize,
    mut_locals: &HashSet<MirLocalId>,
    read_locals: &HashSet<MirLocalId>,
    function_names: &FunctionNames,
) -> Option<Tokens>