Temporary header file '/tmp/BYtEjG91ue/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/savvy/allele_status.hpp"
  #include "/usr/include/savvy/armadillo_vector.hpp"
  #include "/usr/include/savvy/compressed_vector.hpp"
  #include "/usr/include/savvy/csi.hpp"
  #include "/usr/include/savvy/data_format.hpp"
  #include "/usr/include/savvy/dictionary.hpp"
  #include "/usr/include/savvy/eigen3_vector.hpp"
  #include "/usr/include/savvy/endianness.hpp"
  #include "/usr/include/savvy/file.hpp"
  #include "/usr/include/savvy/logging.hpp"
  #include "/usr/include/savvy/m3vcf_reader.hpp"
  #include "/usr/include/savvy/pbwt.hpp"
  #include "/usr/include/savvy/portable_endian.hpp"
  #include "/usr/include/savvy/reader.hpp"
  #include "/usr/include/savvy/region.hpp"
  #include "/usr/include/savvy/s1r.hpp"
  #include "/usr/include/savvy/sample_subset.hpp"
  #include "/usr/include/savvy/sav1.hpp"
  #include "/usr/include/savvy/sav_reader.hpp"
  #include "/usr/include/savvy/savvy.hpp"
  #include "/usr/include/savvy/site_info.hpp"
  #include "/usr/include/savvy/sparse_vector.hpp"
  #include "/usr/include/savvy/typed_value.hpp"
  #include "/usr/include/savvy/ublas_vector.hpp"
  #include "/usr/include/savvy/utility.hpp"
  #include "/usr/include/savvy/variant_group_iterator.hpp"
  #include "/usr/include/savvy/variant_iterator.hpp"
  #include "/usr/include/savvy/varint.hpp"
  #include "/usr/include/savvy/vcf_reader.hpp"
  #include "/usr/include/savvy/writer.hpp"

  // add namespaces
  namespace savvy{typedef int tmp_add_type_1;}
  savvy::tmp_add_type_1 tmp_add_func_1(){return 0;};

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/BYtEjG91ue/dump1.h"

In file included from /usr/include/savvy/csi.hpp:10,
                 from /tmp/BYtEjG91ue/dump1.h:15:
/usr/include/shrinkwrap/gz.hpp:8:10: fatal error: zlib.h: No such file or directory
    8 | #include <zlib.h>
      |          ^~~~~~~~
compilation terminated.