1/* Check if class references (generated for the NeXT runtime) are appropriately
2   folded.  This test is safe to run on all targets.  */
3/* Author: Ziemowit Laski <zlaski@apple.com>.  */
4
5/* { dg-do compile } */
6/* { dg-skip-if "" { *-*-* } { "-fgnu-runtime" } { "" } } */
7
8#include "../objc-obj-c++-shared/TestsuiteObject.h"
9
10typedef TestsuiteObject ObjectTypedef1;
11typedef ObjectTypedef1 ObjectTypedef2;
12@compatibility_alias ObjectAlias1 ObjectTypedef2;
13@compatibility_alias ObjectAlias2 ObjectAlias1;
14typedef ObjectAlias2 ObjectTypedef3;
15
16void foo(void) {
17  id obj = [TestsuiteObject new];
18  obj = [ObjectTypedef1 new];
19  obj = [ObjectTypedef2 new];
20  obj = [ObjectTypedef3 new];
21  obj = [ObjectAlias1 new];
22  obj = [ObjectAlias2 new];
23}
24
25/* { dg-final { scan-assembler "_OBJC_ClassRefs_0"  { target { *-*-darwin* && { ! lp64 } } } } } */
26/* { dg-final { scan-assembler "_OBJC_ClassRef_TestsuiteObject"  { target { *-*-darwin* && { lp64 } } } } } */
27/* { dg-final { scan-assembler-not "_OBJC_ClassRefs_1" { target { *-*-darwin* && { ! lp64 } } } } } */
28/* { dg-final { scan-assembler-not "_OBJC_ClassRef_ObjectTypedef" { target { *-*-darwin* && { lp64 } } } } } */
29/* { dg-final { scan-assembler-not "_OBJC_ClassRef_ObjectAlias" { target { *-*-darwin* && { lp64 } } } } } */
30