[PCH] When keeping track of top-level decls for "targeted deserialization"
make sure we don't mistake ParmVarDecls for top-level decls.

Fixes rdar://10920009.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151330 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Index/targeted-cursor.m b/test/Index/targeted-cursor.m
new file mode 100644
index 0000000..94c62e8
--- /dev/null
+++ b/test/Index/targeted-cursor.m
@@ -0,0 +1,6 @@
+
+// rdar://10920009
+// RUN: c-index-test -write-pch %t.h.pch -x objective-c-header %S/targeted-cursor.m.h -Xclang -detailed-preprocessing-record
+// RUN: c-index-test -cursor-at=%S/targeted-cursor.m.h:5:13 %s -include %t.h | FileCheck %s
+
+// CHECK: ObjCClassRef=I:2:12