1  /* Test C2X support for empty initializers: invalid use cases.  */
       2  /* { dg-do compile } */
       3  /* { dg-options "-std=c2x -pedantic-errors" } */
       4  
       5  /* Empty initialization is invalid for arrays of unknown size.  This is
       6     diagnosed via the diagnostic for zero-size arrays.  */
       7  int x[] = {}; /* { dg-error "zero or negative size array" } */
       8  
       9  void
      10  f (int a)
      11  {
      12    int x1[] = {}; /* { dg-error "zero or negative size array" } */
      13    int x2[][a] = {}; /* { dg-error "zero or negative size array" } */
      14    /* Nonempty VLA initializers are still invalid.  */
      15    int x3[a] = { 0 }; /* { dg-error "variable-sized object may not be initialized except with an empty initializer" } */
      16    /* Variable-size compound literals are still invalid.  */
      17    (void) (int [a]) {}; /* { dg-error "compound literal has variable size" } */
      18  }