================
@@ -0,0 +1,76 @@
+// RUN: %check_clang_tidy -std=c++17 %s modernize-make-direct %t
+
+namespace std {
+template<typename T>
+struct optional {
+ optional(const T&) {}
+};
+
+template<typename T>
+optional<T> make_optional(const T& t) { return optional<T>(t); }
+
+template<typename T>
+struct unique_ptr {
+ explicit unique_ptr(T*) {}
+};
+
+template<typename T, typename... Args>
+unique_ptr<T> make_unique(Args&&... args) {
+ return unique_ptr<T>(new T(args...));
+}
+
+template<typename T>
+struct shared_ptr {
+ shared_ptr(T*) {}
+};
+
+template<typename T, typename... Args>
+shared_ptr<T> make_shared(Args&&... args) {
+ return shared_ptr<T>(new T(args...));
+}
+
+template<typename T, typename U>
+struct pair {
+ T first;
+ U second;
+ pair(const T& x, const U& y) : first(x), second(y) {}
+};
+
+template<typename T, typename U>
+pair<T,U> make_pair(T&& t, U&& u) {
+ return pair<T,U>(t, u);
+}
+
+template<typename... T>
+struct tuple {
+ tuple(const T&... args) {}
+};
+
+template<typename... T>
+tuple<T...> make_tuple(T&&... t) {
+ return tuple<T...>(t...);
+}
+}
+
+struct Widget {
+ Widget(int x) {}
+};
+
+
+void basic_tests() {
+ auto o1 = std::make_optional<int>(42);
+ // CHECK-MESSAGES: warning: use class template argument deduction (CTAD)
instead of std::make_optional [modernize-make-direct]
+ // CHECK-FIXES: auto o1 = std::optional(42);
+
+ // make_unique and make_shared are not transformed by this check
+ auto u1 = std::make_unique<Widget>(1);
+ auto s1 = std::make_shared<Widget>(2);
+
+ auto p1 = std::make_pair(1, "test");
+ // CHECK-MESSAGES: warning: use class template argument deduction (CTAD)
instead of std::make_pair [modernize-make-direct]
+ // CHECK-FIXES: auto p1 = std::pair(1, "test");
+
+ auto t1 = std::make_tuple(1, 2.0, "hi");
----------------
denzor200 wrote:
please add
```
const int arg = 2.0;
auto t2 = std::make_tuple(1, std::cref(arg), "hi");
```
this check must be silent in this case
https://github.com/llvm/llvm-project/pull/118120
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