1 files changed, 30 insertions, 0 deletions
diff --git a/tools/clang-tidy/test/performance-for-range-copy.cpp b/tools/clang-tidy/test/performance-for-range-copy.cpp
new file mode 100644
index 0000000000..264dd42896
--- /dev/null
+++ b/tools/clang-tidy/test/performance-for-range-copy.cpp
@@ -0,0 +1,30 @@
+template <typename T>
+struct Iterator {
+  void operator++() {}
+  const T& operator*() {
+    static T* TT = new T();
+    return *TT;
+  }
+  bool operator!=(const Iterator &) { return false; }
+  typedef const T& const_reference;
+};
+template <typename T>
+struct View {
+  T begin() { return T(); }
+  T begin() const { return T(); }
+  T end() { return T(); }
+  T end() const { return T(); }
+  typedef typename T::const_reference const_reference;
+};
+
+struct S {
+  S();
+  S(const S &);
+  ~S();
+  S &operator=(const S &);
+};
+
+void negativeConstReference() {
+  for (const S S1 : View<Iterator<S>>()) {
+  }
+}