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/* Test for non-lvalue arrays decaying to pointers: in C99 only.  */

/* 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;

extern struct s foo (void);

#define ASSERT(v, a)    char v[((a) ? 1 : -1)]

ASSERT (p, sizeof (x.c) == 17);

ASSERT (q, sizeof (0, x.c) == sizeof (char *));

ASSERT (r, sizeof ((foo ()).c) == 17);

/* The non-lvalue array does not decay to a pointer, so the comma expression

   has (non-lvalue) array type.

*/

ASSERT (s, sizeof (0, (foo ()).c) == 17); /* { dg-bogus "array" "bad non-lvalue array handling" } */