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111
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1 /* Test for non-lvalue arrays decaying to pointers: in C99 only. */
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2 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
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3 /* { dg-do compile } */
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4 /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
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5
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6 struct s { char c[17]; };
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7
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8 struct s x;
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9
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10 extern struct s foo (void);
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11
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12 #define ASSERT(v, a) char v[((a) ? 1 : -1)]
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13
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14 ASSERT (p, sizeof (x.c) == 17);
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15 ASSERT (q, sizeof (0, x.c) == sizeof (char *));
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16 ASSERT (r, sizeof ((foo ()).c) == 17);
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17 /* The non-lvalue array decays to a pointer in C99. */
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18 ASSERT (s, sizeof (0, (foo ()).c) == sizeof (char *)); /* { dg-bogus "array" "bad non-lvalue array handling" } */
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