1  /* Test for constant expressions: VLA size constraints with
       2     -frounding-math.  */
       3  /* Origin: Joseph Myers <joseph@codesourcery.com> */
       4  /* { dg-do compile } */
       5  /* { dg-options "-std=iso9899:1999 -pedantic-errors -frounding-math" } */
       6  /* { dg-require-effective-target alloca } */
       7  
       8  void
       9  f (void)
      10  {
      11    /* With -frounding-math, presume that floating-point expressions
      12       that may depend on the rounding mode do not count as arithmetic
      13       constant expressions, and so arrays involving such expressions in
      14       their sizes do not have the size checked for being negative.  */
      15    int a1[(int)(-5.0/3.0)];
      16  }