blob: 9f261e05e9617030215b384ae01b6bf5a345b9a5 [file] [log] [blame]
/* 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" } */