Remove unnecessary semicolon.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@221732 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/AST/UnresolvedSet.h

@@ -98,7 +98,7 @@ class UnresolvedSetImpl {
 private:
   template <unsigned N> friend class UnresolvedSet;
   UnresolvedSetImpl() {}
-  UnresolvedSetImpl(const UnresolvedSetImpl &) {};
+  UnresolvedSetImpl(const UnresolvedSetImpl &) {}
 
 public:
   // We don't currently support assignment through this iterator, so we might