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/* { dg-options "-std=gnu99" } */

/* C99 6.5.9 Equality operators.

   Compare decimal float constants against each other. */

extern void link_error (void);

int

main ()

{

  /* Compare like-typed positive constants. */

  if (2.0df != 2.0df)

    link_error ();

  /* Compare decimal float constants of different types. */

  if (500e-2dl != 0.05e2df)

    link_error ();

  /* Binary floating point introduces errors to decimal values. */

  if (1.4 + 1.4 + 1.4 == 4.2)

    link_error ();

  /* But, this looks more like what one would expect. */

  if (1.4dd + 1.4dd + 1.4dd != 4.2dd)

    link_error ();

  return 0;

}