Temporary header file '/tmp/J3P6zxsEjy/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/f77papi.h"
  #include "/usr/include/f90papi.h"
  #include "/usr/include/fpapi.h"
  #include "/usr/include/papi.h"
  #include "/usr/include/papiStdEventDefs.h"

  // add classes
  _dmem_t* tmp_add_class_0;
  _papi_addr_range_option* tmp_add_class_1;
  _papi_address_map* tmp_add_class_2;
  _papi_all_thr_spec* tmp_add_class_3;
  _papi_attach_option* tmp_add_class_4;
  _papi_component_option* tmp_add_class_5;
  _papi_cpu_option* tmp_add_class_6;
  _papi_debug_option* tmp_add_class_7;
  _papi_domain_option* tmp_add_class_8;
  _papi_granularity_option* tmp_add_class_9;
  _papi_hw_info* tmp_add_class_10;
  _papi_inherit_option* tmp_add_class_11;
  _papi_itimer_option* tmp_add_class_12;
  _papi_mh_cache_info* tmp_add_class_13;
  _papi_mh_info* tmp_add_class_14;
  _papi_mh_level_info* tmp_add_class_15;
  _papi_mh_tlb_info* tmp_add_class_16;
  _papi_mpx_info* tmp_add_class_17;
  _papi_multiplex_option* tmp_add_class_18;
  _papi_preload_option* tmp_add_class_19;
  _papi_program_info* tmp_add_class_20;
  _papi_shared_lib_info* tmp_add_class_21;
  _papi_sprofil* tmp_add_class_22;
  event_info* tmp_add_class_23;
  ucontext_t* tmp_add_class_24;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/J3P6zxsEjy/dump1.h"

In file included from /tmp/J3P6zxsEjy/dump1.h:12:
/usr/include/f77papi.h:1:1: error: expected unqualified-id before ‘!’ token
    1 | !
      | ^