Temporary header file '/tmp/aRUq3ZVYQp/dump1.h' with the following content will be compiled to create GCC translation unit dump:

  // add defines
  #define __STDC_VERSION__ 201710L
#define _TIME_BITS 64
#define _FILE_OFFSET_BITS 64
#define _GXX_NULLPTR_T
#define CLUTTER_ENABLE_COMPOSITOR_API 1
#define _REGEX_NELTS(n)
#define _Atomic
#define PACKED
#ifdef __cplusplus
// C17 compat layer
#define _Alignof(type) alignof(type)
#endif
#define getaddrinfo_a(a,b,c,d) 
#define _FILE_OFFSET_BITS 64

  // add includes
  #include "/usr/include/fuse/cuse_lowlevel.h"
  #include "/usr/include/fuse/fuse.h"
  #include "/usr/include/fuse/fuse_common_compat.h"
  #include "/usr/include/fuse/fuse_compat.h"
  #include "/usr/include/fuse/fuse_lowlevel.h"
  #include "/usr/include/fuse/fuse_lowlevel_compat.h"
  #include "/usr/include/fuse/fuse_opt.h"
  #include "/usr/include/fuse.h"
  #include "/usr/include/ulockmgr.h"

  // add classes
  cuse_info* tmp_add_class_0;
  cuse_lowlevel_ops* tmp_add_class_1;
  f_owner_ex* tmp_add_class_2;
  file_handle* tmp_add_class_3;
  flock64* tmp_add_class_4;
  fuse_args* tmp_add_class_5;
  fuse_buf* tmp_add_class_6;
  fuse_bufvec* tmp_add_class_7;
  fuse_chan_ops* tmp_add_class_8;
  fuse_chan_ops_compat24* tmp_add_class_9;
  fuse_conn_info* tmp_add_class_10;
  fuse_context* tmp_add_class_11;
  fuse_ctx* tmp_add_class_12;
  fuse_entry_param* tmp_add_class_13;
  fuse_file_info* tmp_add_class_14;
  fuse_file_info_compat* tmp_add_class_15;
  fuse_forget_data* tmp_add_class_16;
  fuse_lowlevel_ops* tmp_add_class_17;
  fuse_lowlevel_ops_compat* tmp_add_class_18;
  fuse_lowlevel_ops_compat25* tmp_add_class_19;
  fuse_module* tmp_add_class_20;
  fuse_operations* tmp_add_class_21;
  fuse_operations_compat1* tmp_add_class_22;
  fuse_operations_compat2* tmp_add_class_23;
  fuse_operations_compat22* tmp_add_class_24;
  fuse_operations_compat25* tmp_add_class_25;
  fuse_opt* tmp_add_class_26;
  fuse_session_ops* tmp_add_class_27;
  fuse_statfs_compat1* tmp_add_class_28;
  iovec* tmp_add_class_29;
  statx_timestamp* tmp_add_class_30;
  utimbuf* tmp_add_class_31;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/aRUq3ZVYQp/dump1.h"