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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [array-5.c] - Blame information for rev 149

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Line No. Rev Author Line
1 149 jeremybenn
/* { dg-do compile } */
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/* { dg-options "" } */
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/* Check compatibility of array declarations.  */
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/* Incomplete decl matches.  */
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extern char arr0[];
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char arr0[1];
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/* Two integral expressions must be the same.  Note that 0 is
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   a gcc extension, but it should work like any other constant.  */
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extern char arr1[1];
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char arr1[1];
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extern char arr2[0];
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char arr2[0];
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extern char arr3[0];            /* { dg-error "previous declaration" } */
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char arr3[1];                   /* { dg-error "conflicting types" } */
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/* Variable size matches.  */
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void func(int n, int m)
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{
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  /* The next two are from the example in c99 6.7.5.2/9.  */
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  {
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    /* Invalid: not compatible because 4 != 6.  */
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    int a[n][6][m];
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    int (*p)[4][n+1];
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    p = a;                      /* { dg-error "incompatible" } */
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  }
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  {
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    /* Compatible, but defined behavior only if n == 6 and m == n+1.  */
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    int c[n][n][6][m];
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    int (*r)[n][n][n+1];
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    r = c;
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  }
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  {
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    /* Compatible, but undefined behavior; (2, 2) is not a constant
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       expression, and thus A is a VLA.  */
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    int a[6][(2, 2)];
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    int (*p)[3];
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    p = a; /* { dg-bogus "incompatible" "bad vla handling" } */
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  }
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}

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