================
@@ -0,0 +1,20 @@
+// RUN: %check_clang_tidy -std=c++17 %s bugprone-unsafe-functions %t --
+
+namespace std {
+template <class T1, class T2>
+struct pair {
+ T1 first;
+ T2 second;
+};
+
+using ptrdiff_t = long long;
+
+template<class T>
+std::pair<T*, std::ptrdiff_t>
+ get_temporary_buffer(std::ptrdiff_t count) noexcept;
+}
+
+void test() {
+ (void)std::get_temporary_buffer<int>(64);
+ // CHECK-MESSAGES: :[[@LINE-1]]:9: warning: function
'get_temporary_buffer<int>' is bugprone, has no performance advantage, was
deprecated in C++17 and removed in C++20; 'operator new[]' should be used
instead
----------------
localspook wrote:
```suggestion
// CHECK-MESSAGES: :[[@LINE-1]]:9: warning: function
'get_temporary_buffer<int>' is bugprone, has no performance advantage, was
deprecated in C++17 and removed in C++20; 'operator new[]' should be used
instead
```
https://github.com/llvm/llvm-project/pull/176191
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