Temporary header file '/tmp/XeTqu2bGQR/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/dynamicArray.h"
  #include "/usr/include/ptrList.h"
  #include "/usr/include/snlCircularOffsetCurve.h"
  #include "/usr/include/snlCtrlPoint.h"
  #include "/usr/include/snlCtrlPointNet.h"
  #include "/usr/include/snlCtrlPointNetCurve.h"
  #include "/usr/include/snlCtrlPointNetSurface.h"
  #include "/usr/include/snlCurve.h"
  #include "/usr/include/snlCurveBase.h"
  #include "/usr/include/snlKnotVector.h"
  #include "/usr/include/snlMatrix_4x4.h"
  #include "/usr/include/snlMeshable.h"
  #include "/usr/include/snlNurbsCommon.h"
  #include "/usr/include/snlPoint.h"
  #include "/usr/include/snlSquareLinear.h"
  #include "/usr/include/snlSurface.h"
  #include "/usr/include/snlSurfaceBase.h"
  #include "/usr/include/snlSurfaceOfRevolution.h"
  #include "/usr/include/snlSurface_pointLoop.h"
  #include "/usr/include/snlSurface_projection.h"
  #include "/usr/include/snlTransform.h"
  #include "/usr/include/snlTriangleMesh.h"
  #include "/usr/include/snlUtil.h"
  #include "/usr/include/snlVector.h"
  #include "/usr/include/snlVersion.h"
  #include "/usr/include/snlVertex.h"
  #include "/usr/include/snlVertexNet.h"

  // 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;
  binCoefs* tmp_add_class_3;
  snlCircularOffsetCurve* tmp_add_class_4;
  snlCtrlPoint* tmp_add_class_5;
  snlCtrlPointNet* tmp_add_class_6;
  snlCtrlPointNetCurve* tmp_add_class_7;
  snlCtrlPointNetSurface* tmp_add_class_8;
  snlCurve* tmp_add_class_9;
  snlCurveBase* tmp_add_class_10;
  snlKnotVector* tmp_add_class_11;
  snlMatrix_4X4* tmp_add_class_12;
  snlMeshable* tmp_add_class_13;
  snlPoint* tmp_add_class_14;
  snlSquareLinear* tmp_add_class_15;
  snlSurface* tmp_add_class_16;
  snlSurfaceBase* tmp_add_class_17;
  snlSurfaceOfRevolution* tmp_add_class_18;
  snlTransform* tmp_add_class_19;
  snlTriangleMesh* tmp_add_class_20;
  snlVector* tmp_add_class_21;
  snlVertex* tmp_add_class_22;
  snlVertexNet* tmp_add_class_23;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/XeTqu2bGQR/dump1.h"

In file included from /usr/include/snlSurface_pointLoop.h:21,
                 from /tmp/XeTqu2bGQR/dump1.h:30:
/usr/include/snlNurbsCommon.h:42:11: error: redefinition of ‘const int MAX_PROJ_ITER’
   42 | const int MAX_PROJ_ITER = 64;  // Maximum number of newton iterations for projection functions.
      |           ^~~~~~~~~~~~~
In file included from /tmp/XeTqu2bGQR/dump1.h:24:
/usr/include/snlNurbsCommon.h:42:11: note: ‘const int MAX_PROJ_ITER’ previously defined here
   42 | const int MAX_PROJ_ITER = 64;  // Maximum number of newton iterations for projection functions.
      |           ^~~~~~~~~~~~~
/usr/include/snlNurbsCommon.h:53:3: error: conflicting declaration ‘typedef struct sLocn sLocn’
   53 | } sLocn;
      |   ^~~~~
/usr/include/snlNurbsCommon.h:53:3: note: previous declaration as ‘typedef struct sLocn sLocn’
   53 | } sLocn;
      |   ^~~~~
/usr/include/snlNurbsCommon.h:65:3: error: conflicting declaration ‘typedef struct projLocn projLocn’
   65 | } projLocn;
      |   ^~~~~~~~
/usr/include/snlNurbsCommon.h:65:3: note: previous declaration as ‘typedef struct projLocn projLocn’
   65 | } projLocn;
      |   ^~~~~~~~
In file included from /usr/include/snlSurface_projection.h:21,
                 from /tmp/XeTqu2bGQR/dump1.h:31:
/usr/include/snlNurbsCommon.h:42:11: error: redefinition of ‘const int MAX_PROJ_ITER’
   42 | const int MAX_PROJ_ITER = 64;  // Maximum number of newton iterations for projection functions.
      |           ^~~~~~~~~~~~~
/usr/include/snlNurbsCommon.h:42:11: note: ‘const int MAX_PROJ_ITER’ previously defined here
   42 | const int MAX_PROJ_ITER = 64;  // Maximum number of newton iterations for projection functions.
      |           ^~~~~~~~~~~~~
/usr/include/snlNurbsCommon.h:53:3: error: conflicting declaration ‘typedef struct sLocn sLocn’
   53 | } sLocn;
      |   ^~~~~
/usr/include/snlNurbsCommon.h:53:3: note: previous declaration as ‘typedef struct sLocn sLocn’
   53 | } sLocn;
      |   ^~~~~
/usr/include/snlNurbsCommon.h:65:3: error: conflicting declaration ‘typedef struct projLocn projLocn’
   65 | } projLocn;
      |   ^~~~~~~~
/usr/include/snlNurbsCommon.h:65:3: note: previous declaration as ‘typedef struct projLocn projLocn’
   65 | } projLocn;
      |   ^~~~~~~~