(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
c99-init-1.c
       1  /* Test for C99 designated initializers */
       2  /* Origin: Jakub Jelinek <jakub@redhat.com> */
       3  /* { dg-do run } */
       4  /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
       5  
       6  typedef __SIZE_TYPE__ size_t;
       7  typedef __WCHAR_TYPE__ wchar_t;
       8  extern int memcmp (const void *, const void *, size_t);
       9  extern void abort (void);
      10  extern void exit (int);
      11  
      12  int a[10] = { 10, 0, 12, 13, 14, 0, 0, 17, 0, 0 };
      13  int b[10] = { 10, [4] = 15, [2] = 12, [4] = 14, [7] = 17 };
      14  int c[10] = { 10, [4] = 15, [2] = 12, [3] = 13, 14, [7] = 17 };
      15  struct A {
      16    int B;
      17    short C[2];
      18  };
      19  struct A d[] = { { 0, { 1, 2 } }, { 0, { 0, 0 } }, { 10, { 11, 12 } } };
      20  struct A e[] = { 0, 1, 2, [2] = 10, 11, 12 };
      21  struct A f[] = { 0, 1, 2, [2].C = 11, 12, 13 };
      22  struct A g[] = { 0, 1, 2, [2].C[1] = 12, 13, 14 };
      23  struct A h[] = { 0, 1, 2, [2] = { .C[1] = 12 }, 13, 14 };
      24  struct A i[] = { 0, 1, 2, [2] = { .C = { [1] = 12 } }, 13, 14 };
      25  union D {
      26    int E;
      27    double F;
      28    struct A G;
      29  };
      30  union D j[] = { [4] = 1, [4].F = 1.0, [1].G.C[1] = 4 };
      31  struct H {
      32    char I[6];
      33    int J;
      34  } k[] = { { { "foo" }, 1 }, [0].I[0] = 'b' };
      35  struct K {
      36    wchar_t L[6];
      37    int M;
      38  } l[] = { { { L"foo" }, 1 }, [0].L[2] = L'x', [0].L[4] = L'y' };
      39  struct H m[] = { { { "foo" }, 1 }, [0] = { .I[0] = 'b' } };
      40  struct H n[] = { { { "foo" }, 1 }, [0].I = { "a" }, [0].J = 2 };
      41  int o = { 22 };
      42  
      43  int main (void)
      44  {
      45    if (b[3])
      46      abort ();
      47    b[3] = 13;
      48    if (memcmp (a, b, sizeof (a)) || memcmp (a, c, sizeof (a)))
      49      abort ();
      50    if (memcmp (d, e, sizeof (d)) || sizeof (d) != sizeof (e))
      51      abort ();
      52    if (f[2].B != 0 || g[2].B != 0 || g[2].C[0] != 0)
      53      abort ();
      54    if (memcmp (g, h, sizeof (g)) || memcmp (g, i, sizeof (g)))
      55      abort ();
      56    f[2].B = 10;
      57    g[2].B = 10;
      58    g[2].C[0] = 11;
      59    if (memcmp (d, f, sizeof (d)) || memcmp (d, g, sizeof (d)))
      60      abort ();
      61    if (f[3].B != 13 || g[3].B != 13 || g[3].C[0] != 14)
      62      abort ();
      63    if (j[0].E || j[1].G.B || j[1].G.C[0] || j[1].G.C[1] != 4)
      64      abort ();
      65    if (j[2].E || j[3].E || j[4].F != 1.0)
      66      abort ();
      67    if (memcmp (k[0].I, "boo\0\0", 6) || k[0].J != 1)
      68      abort ();
      69    if (memcmp (l[0].L, L"fox\0y", 6 * sizeof(wchar_t)) || l[0].M != 1)
      70      abort ();
      71    if (memcmp (m[0].I, "b\0\0\0\0", 6) || m[0].J)
      72      abort ();
      73    if (memcmp (n[0].I, "a\0\0\0\0", 6) || n[0].J != 2)
      74      abort ();
      75    if (o != 22)
      76      abort ();
      77    exit (0);
      78  }