1  /* Test for _Complex: in C99 only.  Test for increment and decrement.  */
       2  /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
       3  /* { dg-do compile } */
       4  /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
       5  
       6  /* Use of ++ and -- on complex types (both prefix and postfix) is a
       7     C99 constraint violation (6.5.2.4p1, 6.5.3.1p1).
       8  */
       9  
      10  _Complex double
      11  foo (_Complex double z)
      12  {
      13    z++; /* { dg-bogus "warning" "warning in place of error" } */
      14    /* { dg-error "complex" "postinc" { target *-*-* } .-1 } */
      15    ++z; /* { dg-bogus "warning" "warning in place of error" } */
      16    /* { dg-error "complex" "preinc" { target *-*-* } .-1 } */
      17    z--; /* { dg-bogus "warning" "warning in place of error" } */
      18    /* { dg-error "complex" "postdec" { target *-*-* } .-1 } */
      19    --z; /* { dg-bogus "warning" "warning in place of error" } */
      20    /* { dg-error "complex" "predec" { target *-*-* } .-1 } */
      21    return z;
      22  }