1  /* { dg-do compile } */
       2  /* { dg-options "-O2" } */
       3  
       4  typedef enum { LangC } cLanguage;
       5  typedef enum { FunctionOneArg, FunctionStandard } cFunctionType;
       6  void *CCTK_CallFunction_function;
       7  cLanguage CCTK_CallFunction_fdata_0;
       8  cFunctionType CCTK_CallFunction_fdata_1;
       9  void CCTK_CallFunction_data() {
      10    void (*standardfunc)();
      11    int (*oneargfunc)();
      12    switch (CCTK_CallFunction_fdata_1) {
      13    case FunctionOneArg:
      14      oneargfunc = CCTK_CallFunction_function;
      15      oneargfunc(CCTK_CallFunction_data);
      16      break;
      17    case FunctionStandard:
      18      switch (CCTK_CallFunction_fdata_0) {
      19      case LangC:
      20        standardfunc = CCTK_CallFunction_function;
      21        standardfunc(CCTK_CallFunction_data);
      22      }
      23    }
      24  }