Types appearing more than once in a spec shouldn't matter.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@83766 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/exception-spec.cpp b/test/SemaCXX/exception-spec.cpp
index cf7089c..bd22bf3 100644
--- a/test/SemaCXX/exception-spec.cpp
+++ b/test/SemaCXX/exception-spec.cpp
@@ -62,6 +62,10 @@
 void r8() throw(int);
 void r8() throw(const int);
 
+// Multiple appearances don't matter.
+void r9() throw(int, int);
+void r9() throw(int, int);
+
 struct A
 {
 };