Fix a rewriter bug caused by recent changes in objc's
group decls.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138772 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Rewriter/rewrite-forward-class.mm b/test/Rewriter/rewrite-forward-class.mm
new file mode 100644
index 0000000..74c0508
--- /dev/null
+++ b/test/Rewriter/rewrite-forward-class.mm
@@ -0,0 +1,44 @@
+// RUN: %clang_cc1 -x objective-c++ -Wno-return-type -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp
+// RUN: %clang_cc1 -fsyntax-only -fblocks -Wno-address-of-temporary -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp
+
+extern "C" {
+@class XX;
+@class YY, ZZ, QQ;
+@class ISyncClient, SMSession, ISyncManager, ISyncSession, SMDataclassInfo, SMClientInfo,
+ DMCConfiguration, DMCStatusEntry;
+
+@interface QQ
+
+@end
+
+@interface SMDataclassInfo : QQ
+- (XX*) Meth;
+- (DMCStatusEntry*)Meth2;
+@end
+
+@implementation SMDataclassInfo
+- (XX*) Meth { return 0; }
+- (DMCStatusEntry*)Meth2 { return 0; }
+@end
+
+@interface YY
+{
+ ISyncClient *p1;
+ ISyncSession *p2;
+}
+@property (copy) ISyncClient *p1;
+@end
+
+@implementation YY
+@synthesize p1;
+@end
+
+extern "C" {
+@class CCC;
+@class Protocol, P , Q;
+int I,J,K;
+};
+
+};
+
+