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-rw-r--r--tools/clang-tidy/test/performance-for-range-copy.cpp30
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>>()) {
+ }
+}