Trace 0:
  Transitions:
    'calling SWIG_Python_SetErrorMsg()'
    'returning'
  region for gcc.ParmDecl('errtype') on stack:
    repr(): RegionOnStack("region for gcc.ParmDecl('errtype')")
    str(): region for gcc.ParmDecl('errtype') on stack
    r->ob_refcnt: refs: 0 owned, 1 borrowed
    r->ob_type: PointerToRegion(gcctype='struct PyTypeObject *', loc=gcc.Location(file='tests/cpychecker/refcounts/SWIG_Python_SetErrorMsg/correct/input.c', line=27), region=Region("region-for-type-of-arg-gcc.ParmDecl('errtype')"))
  Exception:
    (struct PyObject *)&RegionOnStack("region for gcc.ParmDecl('errtype')") from tests/cpychecker/refcounts/SWIG_Python_SetErrorMsg/correct/input.c:27
