1 files changed, 41 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/obj-c++.dg/naming-2.mm b/gcc-4.9/gcc/testsuite/obj-c++.dg/naming-2.mm
new file mode 100644
index 000000000..49a83892f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/obj-c++.dg/naming-2.mm
@@ -0,0 +1,41 @@
+/* Testing for detecting duplicate ivars. */
+/* { dg-do compile } */
+
+typedef struct S { int i; } NSDictionary;
+
+@interface A 
+{
+    NSDictionary * _userInfo; /* { dg-message "previous declaration" } */
+    int i1;
+    int i2;
+    int i3;
+    int i4;
+    int i5;
+    int i6;
+    int i7;
+    NSDictionary * _userInfo1; /* { dg-message "previous declaration" } */
+}
+@end
+
+@interface B : A
+{
+    NSDictionary * _userInfo1; /* { dg-error "duplicate instance variable" } */
+    int ii1;
+    int ii2;
+    int ii3;
+    int ii4;
+    int ii5;
+    int ii6;
+    int ii7;
+}	
+@end
+
+@interface C : A
+@end
+
+@interface D : C
+{
+    NSDictionary * _userInfo;   /* { dg-error "duplicate instance variable" } */
+}
+@end
+