Temporary header file '/tmp/08Wm8wyFdN/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/bamtools/api/BamAlgorithms.h"
  #include "/usr/include/bamtools/api/BamAlignment.h"
  #include "/usr/include/bamtools/api/BamAux.h"
  #include "/usr/include/bamtools/api/BamConstants.h"
  #include "/usr/include/bamtools/api/BamIndex.h"
  #include "/usr/include/bamtools/api/BamMultiReader.h"
  #include "/usr/include/bamtools/api/BamReader.h"
  #include "/usr/include/bamtools/api/BamWriter.h"
  #include "/usr/include/bamtools/api/IBamIODevice.h"
  #include "/usr/include/bamtools/api/SamConstants.h"
  #include "/usr/include/bamtools/api/SamHeader.h"
  #include "/usr/include/bamtools/api/SamProgram.h"
  #include "/usr/include/bamtools/api/SamProgramChain.h"
  #include "/usr/include/bamtools/api/SamReadGroup.h"
  #include "/usr/include/bamtools/api/SamReadGroupDictionary.h"
  #include "/usr/include/bamtools/api/SamSequence.h"
  #include "/usr/include/bamtools/api/SamSequenceDictionary.h"
  #include "/usr/include/bamtools/api/algorithms/Sort.h"
  #include "/usr/include/bamtools/api/api_global.h"
  #include "/usr/include/bamtools/api/bamtools_api_export.h"
  #include "/usr/include/bamtools/shared/bamtools_global.h"

  // add namespaces
  namespace BamTools{typedef int tmp_add_type_1;}
  BamTools::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace BamTools{namespace Algorithms{typedef int tmp_add_type_2;}}
  BamTools::Algorithms::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace BamTools{namespace Constants{typedef int tmp_add_type_3;}}
  BamTools::Constants::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace BamTools{namespace Internal{typedef int tmp_add_type_4;}}
  BamTools::Internal::tmp_add_type_4 tmp_add_func_4(){return 0;};

  // 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;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/08Wm8wyFdN/dump1.h"  -I/usr/include/bamtools