1  /* PR middle-end/34088 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O -Wall -Werror" } */
       4  
       5  int F0 (int);
       6  int F1 (int t) { return F0(t); }
       7  int F2 (int t) { return F0(t); }
       8  
       9  extern int X[];
      10  static inline int foo(int i)
      11  {
      12    return X[i];
      13  }
      14  
      15  int bar(int* p)
      16  {
      17    int i;
      18  
      19    while ( ({ if (foo(*p) && foo(*p)); p; }) );
      20  
      21    return i;	/* { dg-error "is used uninitialized" } */
      22  }
      23  
      24  /* { dg-message "warnings being treated as errors" "" {target "*-*-*"} 0 } */