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-rw-r--r--gcc-4.9/gcc/testsuite/obj-c++.dg/comp-types-8.mm33
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/obj-c++.dg/comp-types-8.mm b/gcc-4.9/gcc/testsuite/obj-c++.dg/comp-types-8.mm
new file mode 100644
index 000000000..490f4ff19
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/obj-c++.dg/comp-types-8.mm
@@ -0,0 +1,33 @@
+/* { dg-do compile } */
+
+/* We used to ICE because we removed the cast to List_linked*
+ in -[ListIndex_linked next]. */
+
+@interface List
+{
+@public
+ int firstLink;
+}
+@end
+
+@interface ListIndex_linked
+{
+@public
+ List *collection;
+ int link;
+}
+@end
+
+@interface List_linked: List
+@end
+
+@implementation List
+@end
+
+@implementation ListIndex_linked
+- next
+{
+ link = ((List_linked*)collection)->firstLink;
+}
+@end
+