1  /* PR 37217 ICE with -Wconversion */
       2  /* { dg-do compile } */
       3  /* { dg-options "-Wconversion" } */
       4  typedef struct Tcl_ResolvedVarInfo {
       5    char *re_guts;
       6  } regex_t;
       7  void TclReComp(regex_t *re)
       8  {
       9    if (re->re_guts == ((void *)0)) ;
      10  }