1  /* Test for -Wtraditional warnings on the unary plus operator.
       2     Note, gcc should omit these warnings in system header files.
       3     By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000.  */
       4  /* { dg-do compile } */
       5  /* { dg-options "-Wtraditional" } */
       6  
       7  void
       8  testfunc ()
       9  {
      10    int i;
      11    
      12    i = +1; /* { dg-warning "unary plus operator" "unary plus operator" } */
      13    i = +i; /* { dg-warning "unary plus operator" "unary plus operator" } */
      14    
      15  # 16 "sys-header.h" 3
      16  /* We are in system headers now, no -Wtraditional warnings should issue.  */
      17  
      18    i = +1;
      19    i = +i;
      20  }