Temporary header file '/tmp/Lo8KGQNBTl/dump1.h' with the following content will be compiled to create GCC translation unit dump: // add defines #define __STDC_VERSION__ 201710L #define _GXX_NULLPTR_T #define CLUTTER_ENABLE_COMPOSITOR_API 1 #define _REGEX_NELTS(n) #define _Atomic #define PACKED #define getaddrinfo_a(a,b,c,d) // add includes #include "/usr/include/pappl-retrofit.h" // add classes _G_fpos64_t* tmp_add_class_0; _G_fpos_t* tmp_add_class_1; _IO_cookie_io_functions_t* tmp_add_class_2; _http_addr_u* tmp_add_class_3; addrinfo* tmp_add_class_4; cf_cmyk_s* tmp_add_class_5; cf_dither_s* tmp_add_class_6; cf_filter_data_ext_s* tmp_add_class_7; cf_filter_data_s* tmp_add_class_8; cf_filter_external_s* tmp_add_class_9; cf_filter_filter_in_chain_s* tmp_add_class_10; cf_filter_texttopdf_parameter_s* tmp_add_class_11; cf_filter_universal_parameter_s* tmp_add_class_12; cf_lut_s* tmp_add_class_13; cf_rgb_s* tmp_add_class_14; cf_sample_s* tmp_add_class_15; cmsghdr* tmp_add_class_16; cups_dest_s* tmp_add_class_17; cups_job_s* tmp_add_class_18; cups_lang_s* tmp_add_class_19; cups_option_s* tmp_add_class_20; cups_page_header2_s* tmp_add_class_21; cups_page_header_s* tmp_add_class_22; cups_size_s* tmp_add_class_23; f_owner_ex* tmp_add_class_24; file_handle* tmp_add_class_25; flock64* tmp_add_class_26; gaicb* tmp_add_class_27; group_filter* tmp_add_class_28; group_req* tmp_add_class_29; group_source_req* tmp_add_class_30; hostent* tmp_add_class_31; http_addrlist_s* tmp_add_class_32; http_credential_s* tmp_add_class_33; in6_addr* tmp_add_class_34; in6_pktinfo* tmp_add_class_35; in_addr* tmp_add_class_36; in_pktinfo* tmp_add_class_37; iovec* tmp_add_class_38; ip* tmp_add_class_39; ip6_mtuinfo* tmp_add_class_40; ip_mreq* tmp_add_class_41; ip_mreq_source* tmp_add_class_42; ip_mreqn* tmp_add_class_43; ip_msfilter* tmp_add_class_44; ip_opts* tmp_add_class_45; ip_timestamp* tmp_add_class_46; iphdr* tmp_add_class_47; ipv6_mreq* tmp_add_class_48; itimerval* tmp_add_class_49; linger* tmp_add_class_50; mmsghdr* tmp_add_class_51; msghdr* tmp_add_class_52; netent* tmp_add_class_53; osockaddr* tmp_add_class_54; pappl_contact_s* tmp_add_class_55; pappl_devmetrics_s* tmp_add_class_56; pappl_icon_s* tmp_add_class_57; pappl_media_col_s* tmp_add_class_58; pappl_network_s* tmp_add_class_59; pappl_pr_driver_data_s* tmp_add_class_60; pappl_pr_driver_s* tmp_add_class_61; pappl_pr_options_s* tmp_add_class_62; pappl_supply_s* tmp_add_class_63; pappl_version_s* tmp_add_class_64; pappl_wifi_s* tmp_add_class_65; ppd_attr_s* tmp_add_class_66; ppd_cache_s* tmp_add_class_67; ppd_choice_s* tmp_add_class_68; ppd_const_s* tmp_add_class_69; ppd_coption_s* tmp_add_class_70; ppd_cparam_s* tmp_add_class_71; ppd_cplimit_u* tmp_add_class_72; ppd_cpvalue_u* tmp_add_class_73; ppd_cups_uiconst_s* tmp_add_class_74; ppd_cups_uiconsts_s* tmp_add_class_75; ppd_emul_s* tmp_add_class_76; ppd_file_s* tmp_add_class_77; ppd_filter_data_ext_s* tmp_add_class_78; ppd_globals_s* tmp_add_class_79; ppd_group_s* tmp_add_class_80; ppd_option_s* tmp_add_class_81; ppd_profile_s* tmp_add_class_82; ppd_pwg_finishings_s* tmp_add_class_83; ppd_size_s* tmp_add_class_84; pr_printer_app_config_s* tmp_add_class_85; pr_spooling_conversion_s* tmp_add_class_86; pr_stream_format_s* tmp_add_class_87; protoent* tmp_add_class_88; pwg_map_s* tmp_add_class_89; pwg_media_s* tmp_add_class_90; pwg_size_s* tmp_add_class_91; rpcent* tmp_add_class_92; servent* tmp_add_class_93; sockaddr* tmp_add_class_94; sockaddr_in* tmp_add_class_95; sockaddr_in6* tmp_add_class_96; sockaddr_storage* tmp_add_class_97; sockaddr_un* tmp_add_class_98; statx_timestamp* tmp_add_class_99; tcp_cookie_transactions* tmp_add_class_100; tcp_info* tmp_add_class_101; tcp_md5sig* tmp_add_class_102; tcp_repair_opt* tmp_add_class_103; tcp_repair_window* tmp_add_class_104; tcp_zerocopy_receive* tmp_add_class_105; tcphdr* tmp_add_class_106; timestamp* tmp_add_class_107; ucred* tmp_add_class_108; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/Lo8KGQNBTl/dump1.h" In file included from /tmp/Lo8KGQNBTl/dump1.h:12: /usr/include/pappl-retrofit.h:332:33: error: lvalue required as unary ‘&’ operand 332 | &((cf_filter_out_format_t){CF_FILTER_OUT_FORMAT_CUPS_RASTER}), | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/pappl-retrofit.h:379:33: error: lvalue required as unary ‘&’ operand 379 | &((cf_filter_out_format_t){CF_FILTER_OUT_FORMAT_PDF}), | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/pappl-retrofit.h:403:33: error: lvalue required as unary ‘&’ operand 403 | &((cf_filter_out_format_t){CF_FILTER_OUT_FORMAT_CUPS_RASTER}), | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/pappl-retrofit.h:455:33: error: lvalue required as unary ‘&’ operand 455 | &((cf_filter_out_format_t){CF_FILTER_OUT_FORMAT_PDF_IMAGE}), | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~