[PCH] Include a darwin-only PCH test on Cocoa.h.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151668 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/PCH/cocoa.m b/test/PCH/cocoa.m
new file mode 100644
index 0000000..0159b32
--- /dev/null
+++ b/test/PCH/cocoa.m
@@ -0,0 +1,7 @@
+// RUN: %clang -arch x86_64 -x objective-c-header %s -o %t.h.pch
+// RUN: touch %t.empty.m
+// RUN: %clang -arch x86_64 -fsyntax-only %t.empty.m -include %t.h -Xclang -ast-dump 2>&1 > /dev/null
+#ifdef __APPLE__
+#include <Cocoa/Cocoa.h>
+#endif
+