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diff --git a/test/Rewriter/objc-modern-linkage-spec.mm b/test/Rewriter/objc-modern-linkage-spec.mm
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+++ b/test/Rewriter/objc-modern-linkage-spec.mm
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+// RUN: %clang_cc1 -x objective-c++ -fms-extensions -rewrite-objc %s -o %t-rw.cpp
+// RUN: %clang_cc1 -fsyntax-only -Wno-attributes -D"__declspec(X)=" %t-rw.cpp
+// rdar://11169733
+
+extern "C" __declspec(dllexport)
+@interface Test @end
+
+@implementation Test @end
+
+extern "C" {
+__declspec(dllexport)
+@interface Test1 @end
+
+@implementation Test1 @end
+
+__declspec(dllexport)
+@interface Test2 @end
+
+@implementation Test2 @end
+};
+