================
@@ -0,0 +1,119 @@
+// RUN: %check_clang_tidy %s performance-move-smart-pointer-contents %t -- \
+// RUN: -config="{CheckOptions: \
+// RUN:
{performance-move-smart-pointer-contents.UniquePointerClasses: \
+// RUN: 'std::unique_ptr; my::OtherUniquePtr;',\
+// RUN:
performance-move-smart-pointer-contents.SharedPointerClasses: \
+// RUN: 'std::shared_ptr;my::OtherSharedPtr;'}}"
+
+// Some dummy definitions we'll need.
+
+namespace std {
+
+using size_t = int;
+
+template <typename> struct remove_reference;
+template <typename _Tp> struct remove_reference { typedef _Tp type; };
+template <typename _Tp> struct remove_reference<_Tp &> { typedef _Tp type; };
+template <typename _Tp> struct remove_reference<_Tp &&> { typedef _Tp type; };
+
+template <typename _Tp>
+constexpr typename std::remove_reference<_Tp>::type &&move(_Tp &&__t) {
+ return static_cast<typename std::remove_reference<_Tp>::type &&>(__t);
+}
+
+template <typename T>
+struct unique_ptr {
+ unique_ptr();
+ T *get() const;
+ explicit operator bool() const;
+ void reset(T *ptr);
+ T &operator*() const;
+ T *operator->() const;
+ T& operator[](size_t i) const;
+};
+
+template <typename T>
+struct shared_ptr {
+ shared_ptr();
+ T *get() const;
+ explicit operator bool() const;
+ void reset(T *ptr);
+ T &operator*() const;
+ T *operator->() const;
+};
+
+} // namespace std
+
+namespace my {
+template <typename T>
+using OtherUniquePtr = std::unique_ptr<T>;
+template <typename T>
+using OtherSharedPtr = std::shared_ptr<T>;
+} // namespace my
+
+void correctUnique() {
+ std::unique_ptr<int> p;
+ int x = *std::move(p);
+}
+
+void simpleFindingUnique() {
+ std::unique_ptr<int> p;
+ int x = std::move(*p);
+}
+// CHECK-MESSAGES: :[[@LINE-2]]:11: warning: prefer to move the smart pointer
rather than its contents [performance-move-smart-pointer-contents]
+// CHECK-FIXES: *std::move(p)
----------------
martinboehme wrote:
Prefer to put this directly below the line that triggers the diagnostic
https://github.com/llvm/llvm-project/pull/66139
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