Temporary header file '/tmp/Hg5k5UqBOP/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/angle.h"
  #include "/usr/include/cardinaldirection.h"
  #include "/usr/include/dewallsexport.h"
  #include "/usr/include/fixstation.h"
  #include "/usr/include/length.h"
  #include "/usr/include/lineparser.h"
  #include "/usr/include/segment.h"
  #include "/usr/include/segmentparseexception.h"
  #include "/usr/include/segmentparseexpectedexception.h"
  #include "/usr/include/signum.h"
  #include "/usr/include/unitizeddouble.h"
  #include "/usr/include/unitizedmath.h"
  #include "/usr/include/varianceoverride.h"
  #include "/usr/include/vector.h"
  #include "/usr/include/wallsmessage.h"
  #include "/usr/include/wallsprojectparser.h"
  #include "/usr/include/wallssurveyparser.h"
  #include "/usr/include/wallstypes.h"
  #include "/usr/include/wallsunits.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/Hg5k5UqBOP/dump1.h"

In file included from /tmp/Hg5k5UqBOP/dump1.h:12:
/usr/include/angle.h:4:10: fatal error: QString: No such file or directory
    4 | #include <QString>
      |          ^~~~~~~~~
compilation terminated.