1 files changed, 22 insertions, 0 deletions
diff --git a/test/SemaObjC/duplicate-ivar-check.m b/test/SemaObjC/duplicate-ivar-check.m
new file mode 100644
index 0000000..7cab982
--- /dev/null
+++ b/test/SemaObjC/duplicate-ivar-check.m
@@ -0,0 +1,22 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+@interface B1 {
+@public
+  double fill_B;	// expected-note {{previous declaration is here}}
+  unsigned : 0;
+}
+@end
+
+@interface B : B1 {
+@public
+  int one;	// expected-note {{previous declaration is here}}
+  int one;	// expected-error {{duplicate member 'one'}}
+  unsigned : 0;
+}
+@end
+
+@interface A : B {
+@public
+  int fill_B;	// expected-error {{duplicate member 'fill_B'}}
+}
+@end