================
@@ -245,3 +243,40 @@ struct AggregateViaDefaultInit {
void testAggregateViaDefaultInit() {
AggregateViaDefaultInit A;
};
+
+struct A {
+ int arr[2];
+
+ [[clang::unsafe_buffer_usage]]
+ int *ptr;
+};
+
+namespace std{
+ template <typename T> class span {
+
+ T *elements;
+
+ public:
+
+ constexpr span(T *, unsigned){}
+
+ template<class Begin, class End>
+ constexpr span(Begin first, End last){}
+
+ constexpr T* data() const noexcept {
+ return elements;
+ }
+ };
+}
+
+[[clang::unsafe_buffer_usage]]
+void check_no_warnings(unsigned idx) {
+ int *arr = new int[20];
+
+ int k = arr[idx]; // no-warning
+
+ std::span<int> sp = {arr, 20}; // no-warning
+ A *ptr = reinterpret_cast<A*> (sp.data()); // no-warning
+ A a;
+ a.ptr = arr; // no-warning
----------------
malavikasamak wrote:
Thanks! Have added the tests you recommended.
https://github.com/llvm/llvm-project/pull/125671
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
