--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clang/test/CodeGenObjC/debug-info-default-synth-ivar.m	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,35 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -debug-info-kind=limited %s -o %t
+// RUN: grep DW_TAG_member %t | count 5
+// rdar://8493239
+
+@class NSString;
+
+@interface InstanceVariablesEverywhereButTheInterface 
+@end
+
+@interface InstanceVariablesEverywhereButTheInterface()
+{
+  NSString *_someString;
+}
+
+@property(readonly) NSString *someString;
+@property(readonly) unsigned long someNumber;
+@end
+
+@implementation InstanceVariablesEverywhereButTheInterface
+{
+  unsigned long _someNumber;
+}
+@synthesize someString = _someString, someNumber = _someNumber;
+@end
+
+@interface AutomaticSynthesis
+{
+  int real_ivar;
+}
+@property(copy) NSString *someString;
+@property unsigned long someNumber;
+@end
+
+@implementation AutomaticSynthesis
+@end