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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [c90-array-lval-2.c] - Blame information for rev 645

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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" } */

Line No.	Rev	Author	Line
1	149	jeremybenn	`/* Test for non-lvalue arrays decaying to pointers: in C99 only. */`
2			`/* Origin: Joseph Myers <jsm28@cam.ac.uk> */`
3			`/* { dg-do compile } */`
4			`/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */`
5
6			`struct s { char c[17]; };`
7
8			`struct s x;`
9
10			`extern struct s foo (void);`
11
12			`#define ASSERT(v, a) char v[((a) ? 1 : -1)]`
13
14			`ASSERT (p, sizeof (x.c) == 17);`
15			`ASSERT (q, sizeof (0, x.c) == sizeof (char *));`
16			`ASSERT (r, sizeof ((foo ()).c) == 17);`
17			`/* The non-lvalue array does not decay to a pointer, so the comma expression`
18			`has (non-lvalue) array type.`
19			`*/`
20			`ASSERT (s, sizeof (0, (foo ()).c) == 17); /* { dg-bogus "array" "bad non-lvalue array handling" } */`

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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [c90-array-lval-2.c] - Blame information for rev 645