pub const Tag = enum {
    asterisk_after_ptr_deref,
    chained_comparison_operators,
    decl_between_fields,
    expected_block,
    expected_block_or_assignment,
    expected_block_or_expr,
    expected_block_or_field,
    expected_container_members,
    expected_expr,
    expected_expr_or_assignment,
    expected_expr_or_var_decl,
    expected_fn,
    expected_inlinable,
    expected_labelable,
    expected_param_list,
    expected_prefix_expr,
    expected_primary_type_expr,
    expected_pub_item,
    expected_return_type,
    expected_semi_or_else,
    expected_semi_or_lbrace,
    expected_statement,
    expected_suffix_op,
    expected_type_expr,
    expected_var_decl,
    expected_var_decl_or_fn,
    expected_loop_payload,
    expected_container,
    extern_fn_body,
    extra_addrspace_qualifier,
    extra_align_qualifier,
    extra_allowzero_qualifier,
    extra_const_qualifier,
    extra_volatile_qualifier,
    ptr_mod_on_array_child_type,
    invalid_bit_range,
    same_line_doc_comment,
    unattached_doc_comment,
    test_doc_comment,
    comptime_doc_comment,
    varargs_nonfinal,
    expected_continue_expr,
    expected_semi_after_decl,
    expected_semi_after_stmt,
    expected_comma_after_field,
    expected_comma_after_arg,
    expected_comma_after_param,
    expected_comma_after_initializer,
    expected_comma_after_switch_prong,
    expected_comma_after_for_operand,
    expected_comma_after_capture,
    expected_initializer,
    mismatched_binary_op_whitespace,
    invalid_ampersand_ampersand,
    c_style_container,
    expected_var_const,
    wrong_equal_var_decl,
    var_const_decl,
    extra_for_capture,
    for_input_not_captured,

    zig_style_container,
    previous_field,
    next_field,

    /// `expected_tag` is populated.
    expected_token,

    /// `offset` is populated
    invalid_byte,
}