[libcxx-commits] [libcxx] [libc++] cv-qualified types in atomic and atomic_ref (P3323R1) (PR #121414)

[Louis Dionne via libcxx-commits]

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@@ -45,12 +45,12 @@ template <class T, class StoreOp, class LoadOp>
 void test_seq_cst(StoreOp store_op, LoadOp load_op) {
 #ifndef TEST_HAS_NO_THREADS
   for (int i = 0; i < 100; ++i) {
-    T old_value(make_value<T>(0));
-    T new_value(make_value<T>(1));
+    T old_value(make_value<std::remove_cv_t<T>>(0));
+    T new_value(make_value<std::remove_cv_t<T>>(1));
 
-    T copy_x = old_value;
+    T copy_x = const_cast<std::remove_cv_t<T> const&>(old_value);
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ldionne wrote:

I don't understand why this needs a `const_cast`, can you explain?

https://github.com/llvm/llvm-project/pull/121414