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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [c90-array-lval-2.c] - Blame information for rev 689

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1 689 jeremybenn
/* Test for non-lvalue arrays decaying to pointers: in C99 only.  */
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/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
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/* { dg-do compile } */
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/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */
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struct s { char c[17]; };
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struct s x;
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extern struct s foo (void);
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#define ASSERT(v, a)    char v[((a) ? 1 : -1)]
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ASSERT (p, sizeof (x.c) == 17);
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ASSERT (q, sizeof (0, x.c) == sizeof (char *));
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ASSERT (r, sizeof ((foo ()).c) == 17);
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/* The non-lvalue array does not decay to a pointer, so the comma expression
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   has (non-lvalue) array type.
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*/
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ASSERT (s, sizeof (0, (foo ()).c) == 17); /* { dg-bogus "array" "bad non-lvalue array handling" } */

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