URL
https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Go to most recent revision |
Details |
Compare with Previous |
View Log
| Line No. |
Rev |
Author |
Line |
| 1 |
298 |
jeremybenn |
/* Test for non-lvalue arrays decaying to pointers: in C99 only.
|
| 2 |
|
|
Test various ways of producing non-lvalue arrays. */
|
| 3 |
|
|
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
|
| 4 |
|
|
/* { dg-do compile } */
|
| 5 |
|
|
/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
|
| 6 |
|
|
|
| 7 |
|
|
struct s { char c[17]; };
|
| 8 |
|
|
|
| 9 |
|
|
struct s x;
|
| 10 |
|
|
|
| 11 |
|
|
struct s a, b, c;
|
| 12 |
|
|
int d;
|
| 13 |
|
|
|
| 14 |
|
|
#define ASSERT(v, a) char v[((a) ? 1 : -1)]
|
| 15 |
|
|
|
| 16 |
|
|
ASSERT (p, sizeof (x.c) == 17);
|
| 17 |
|
|
ASSERT (q, sizeof (0, x.c) == sizeof (char *));
|
| 18 |
|
|
ASSERT (r0, sizeof ((d ? b : c).c) == 17);
|
| 19 |
|
|
ASSERT (r1, sizeof ((d, b).c) == 17);
|
| 20 |
|
|
ASSERT (r2, sizeof ((a = b).c) == 17);
|
| 21 |
|
|
/* The non-lvalue array decays to a pointer in C99. */
|
| 22 |
|
|
ASSERT (s0, sizeof (0, (d ? b : c).c) == sizeof (char *)); /* { dg-bogus "array" "bad non-lvalue array handling" } */
|
| 23 |
|
|
ASSERT (s0, sizeof (0, (d, b).c) == sizeof (char *)); /* { dg-bogus "array" "bad non-lvalue array handling" } */
|
| 24 |
|
|
ASSERT (s0, sizeof (0, (a = b).c) == sizeof (char *)); /* { dg-bogus "array" "bad non-lvalue array handling" } */
|
© copyright 1999-2024
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.