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diff --git a/clang/test/CodeGenObjC/ivars.m b/clang/test/CodeGenObjC/ivars.m
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+++ b/clang/test/CodeGenObjC/ivars.m
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+// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o - %s
+// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -emit-llvm -o - %s
+// RUN: %clang_cc1 -fobjc-gc -emit-llvm -o - %s
+
+// rdar://6800926
+@interface ITF {
+@public
+ unsigned field :1 ;
+ _Bool boolfield :1 ;
+}
+@end
+
+void foo(ITF *P) {
+ P->boolfield = 1;
+}
+
+// rdar://8368320
+@interface R {
+ struct {
+ union {
+ int x;
+ char c;
+ };
+ } _union;
+}
+@end
+
+@implementation R
+@end