Temporary header file '/tmp/3cSeQQA3iw/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/bart/geom/draw.h"
  #include "/usr/include/bart/geom/polygon.h"
  #include "/usr/include/bart/geom/polyhedron.h"
  #include "/usr/include/bart/geom/triangle.h"
  #include "/usr/include/bart/iter/italgos.h"
  #include "/usr/include/bart/iter/iter.h"
  #include "/usr/include/bart/iter/iter2.h"
  #include "/usr/include/bart/iter/iter6.h"
  #include "/usr/include/bart/iter/lsqr.h"
  #include "/usr/include/bart/iter/prox.h"
  #include "/usr/include/bart/iter/thresh.h"
  #include "/usr/include/bart/linops/grad.h"
  #include "/usr/include/bart/linops/linop.h"
  #include "/usr/include/bart/linops/someops.h"
  #include "/usr/include/bart/misc/cppwrap.h"
  #include "/usr/include/bart/misc/debug.h"
  #include "/usr/include/bart/misc/misc.h"
  #include "/usr/include/bart/misc/mmio.h"
  #include "/usr/include/bart/misc/nested.h"
  #include "/usr/include/bart/misc/opts.h"
  #include "/usr/include/bart/misc/png.h"
  #include "/usr/include/bart/misc/types.h"
  #include "/usr/include/bart/misc/version.h"
  #include "/usr/include/bart/nlops/cast.h"
  #include "/usr/include/bart/nlops/chain.h"
  #include "/usr/include/bart/nlops/const.h"
  #include "/usr/include/bart/nlops/conv.h"
  #include "/usr/include/bart/nlops/nlop.h"
  #include "/usr/include/bart/nlops/someops.h"
  #include "/usr/include/bart/nlops/stack.h"
  #include "/usr/include/bart/nlops/tenmul.h"
  #include "/usr/include/bart/nlops/zexp.h"
  #include "/usr/include/bart/nn/activation.h"
  #include "/usr/include/bart/nn/activation_nn.h"
  #include "/usr/include/bart/nn/batchnorm.h"
  #include "/usr/include/bart/nn/chain.h"
  #include "/usr/include/bart/nn/const.h"
  #include "/usr/include/bart/nn/init.h"
  #include "/usr/include/bart/nn/layers.h"
  #include "/usr/include/bart/nn/losses.h"
  #include "/usr/include/bart/nn/losses_nn.h"
  #include "/usr/include/bart/nn/misc.h"
  #include "/usr/include/bart/nn/nn.h"
  #include "/usr/include/bart/nn/nn_ops.h"
  #include "/usr/include/bart/nn/weights.h"
  #include "/usr/include/bart/num/fft.h"
  #include "/usr/include/bart/num/flpmath.h"
  #include "/usr/include/bart/num/init.h"
  #include "/usr/include/bart/num/iovec.h"
  #include "/usr/include/bart/num/multind.h"
  #include "/usr/include/bart/num/ops.h"
  #include "/usr/include/bart/wavelet/wavelet.h"
  #include "/usr/include/bart/wavelet/wavthresh.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/3cSeQQA3iw/dump1.h"  -I/usr/include/bart

In file included from /tmp/3cSeQQA3iw/dump1.h:19:
/usr/include/bart/iter/iter6.h:6:10: fatal error: iter/iter_dump.h: No such file or directory
    6 | #include "iter/iter_dump.h"
      |          ^~~~~~~~~~~~~~~~~~
compilation terminated.