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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [c90-array-lval-4.c] - Rev 298
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/* Test for non-lvalue arrays decaying to pointers: in C99 only. Test various ways of producing non-lvalue arrays. */ /* Origin: Joseph Myers <jsm28@cam.ac.uk> */ /* { dg-do compile } */ /* { dg-options "-std=iso9899:1990 -pedantic-errors" } */ struct s { char c[17]; }; struct s x; struct s a, b, c; int d; #define ASSERT(v, a) char v[((a) ? 1 : -1)] ASSERT (p, sizeof (x.c) == 17); ASSERT (q, sizeof (0, x.c) == sizeof (char *)); ASSERT (r0, sizeof ((d ? b : c).c) == 17); ASSERT (r1, sizeof ((d, b).c) == 17); ASSERT (r2, sizeof ((a = b).c) == 17); /* The non-lvalue array does not decay to a pointer, so the comma expression has (non-lvalue) array type. */ ASSERT (s0, sizeof (0, (d ? b : c).c) == 17); /* { dg-bogus "array" "bad non-lvalue array handling" } */ ASSERT (s0, sizeof (0, (d, b).c) == 17); /* { dg-bogus "array" "bad non-lvalue array handling" } */ ASSERT (s0, sizeof (0, (a = b).c) == 17); /* { dg-bogus "array" "bad non-lvalue array handling" } */
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