1  /* Test C2x constexpr.  Valid code, compilation tests, IEEE arithmetic.  */
       2  /* { dg-do compile } */
       3  /* { dg-options "-std=c2x -pedantic-errors" } */
       4  /* { dg-add-options ieee } */
       5  /* { dg-require-effective-target inff } */
       6  
       7  constexpr float fi = __builtin_inf ();
       8  constexpr double di = __builtin_inff ();
       9  constexpr float fn = __builtin_nan ("");
      10  constexpr double dn = __builtin_nanf ("");
      11  constexpr float fns = __builtin_nansf ("");
      12  constexpr double dns = __builtin_nans ("");
      13  constexpr _Complex double cdns = __builtin_nans ("");
      14  
      15  void
      16  f0 (void)
      17  {
      18    (constexpr float) { __builtin_inf () };
      19    (constexpr double) { __builtin_inff () };
      20    (constexpr float) { __builtin_nan ("") };
      21    (constexpr double) { __builtin_nanf ("") };
      22    (constexpr float) { __builtin_nansf ("") };
      23    (constexpr double) { __builtin_nans ("") };
      24    (constexpr _Complex double) { __builtin_nans ("") };
      25  }