diff --git a/stl/inc/ranges b/stl/inc/ranges
index 155a483726..0c95d375c5 100644
--- a/stl/inc/ranges
+++ b/stl/inc/ranges
@@ -3050,7 +3050,8 @@ namespace ranges {
     private:
         struct _Cache_wrapper {
             template <input_iterator _Iter>
-            constexpr _Cache_wrapper(_Not_quite_object::_Construct_tag, const _Iter& _It) noexcept(noexcept(*_It))
+            constexpr _Cache_wrapper(_Not_quite_object::_Construct_tag, const _Iter& _It) noexcept(
+                noexcept(static_cast<decltype(_Val)>(*_It)))
                 : _Val(*_It) {}
 
             remove_cv_t<range_reference_t<_Vw>> _Val;
@@ -4774,7 +4775,8 @@ namespace ranges {
     private:
         struct _Cache_wrapper {
             template <input_iterator _Iter>
-            constexpr _Cache_wrapper(_Not_quite_object::_Construct_tag, const _Iter& _It) noexcept(noexcept(*_It))
+            constexpr _Cache_wrapper(_Not_quite_object::_Construct_tag, const _Iter& _It) noexcept(
+                noexcept(static_cast<decltype(_Val)>(*_It)))
                 : _Val(*_It) {}
 
             remove_cv_t<range_reference_t<_Vw>> _Val;
@@ -4891,7 +4893,7 @@ namespace ranges {
             }
 
             constexpr void _Satisfy() {
-                while (true) {
+                for (;;) {
                     if (_Inner_it._Contains == _Variantish_state::_Holds_first) {
                         if (_Inner_it._First != _RANGES end(_Parent->_Pattern)) {
                             break;
@@ -4991,7 +4993,7 @@ namespace ranges {
                     _Inner_it._Emplace_second(_RANGES end(_Inner));
                 }
 
-                while (true) {
+                for (;;) {
                     if (_Inner_it._Contains == _Variantish_state::_Holds_first) {
                         auto& _It = _Inner_it._First;
                         if (_It == _RANGES begin(_Parent->_Pattern)) {
@@ -5034,7 +5036,8 @@ namespace ranges {
                 return _Tmp;
             }
 
-            friend constexpr bool operator==(const _Iterator& _Left, const _Iterator& _Right) requires _Deref_is_glvalue
+            _NODISCARD_FRIEND constexpr bool operator==(
+                const _Iterator& _Left, const _Iterator& _Right) requires _Deref_is_glvalue
                 && equality_comparable<_OuterIter> && equality_comparable<_InnerIter> {
                 if (_Left._Outer_it != _Right._Outer_it) {
                     return false;
@@ -5056,7 +5059,7 @@ namespace ranges {
                 _STL_UNREACHABLE;
             }
 
-            friend constexpr decltype(auto) iter_move(const _Iterator& _It) {
+            _NODISCARD_FRIEND constexpr decltype(auto) iter_move(const _Iterator& _It) {
                 using _Rvalue_ref =
                     common_reference_t<iter_rvalue_reference_t<_InnerIter>, iter_rvalue_reference_t<_PatternIter>>;
                 return _It._Visit_inner_it<_Rvalue_ref>(_RANGES iter_move);
@@ -5126,7 +5129,7 @@ namespace ranges {
 
             template <bool _OtherConst>
             requires sentinel_for<sentinel_t<_Base>, iterator_t<_Maybe_const<_OtherConst, _Vw>>>
-                _NODISCARD friend constexpr bool operator==(const _Iterator<_OtherConst>& _Left,
+                _NODISCARD_FRIEND constexpr bool operator==(const _Iterator<_OtherConst>& _Left,
                     const _Sentinel& _Right) noexcept(noexcept(_Right._Equal(_Left))) /* strengthened */ {
                 return _Right._Equal(_Left);
             }
diff --git a/stl/inc/yvals_core.h b/stl/inc/yvals_core.h
index 08fd100799..04f9eb7aee 100644
--- a/stl/inc/yvals_core.h
+++ b/stl/inc/yvals_core.h
@@ -302,6 +302,7 @@
 // P2166R1 Prohibiting basic_string And basic_string_view Construction From nullptr
 // P2186R2 Removing Garbage Collection Support
 // P2273R3 constexpr unique_ptr
+// P2441R2 views::join_with
 // P2443R1 views::chunk_by
 
 // Parallel Algorithms Notes
@@ -1379,6 +1380,7 @@
 #ifdef __cpp_lib_concepts
 #define __cpp_lib_out_ptr                 202106L
 #define __cpp_lib_ranges_chunk_by         202202L
+#define __cpp_lib_ranges_join_with        202202L
 #define __cpp_lib_ranges_starts_ends_with 202106L
 #endif // __cpp_lib_concepts
 
diff --git a/tests/std/tests/P2441R2_views_join_with/test.cpp b/tests/std/tests/P2441R2_views_join_with/test.cpp
index 2cd2b796b4..b935e3b14a 100644
--- a/tests/std/tests/P2441R2_views_join_with/test.cpp
+++ b/tests/std/tests/P2441R2_views_join_with/test.cpp
@@ -484,22 +484,22 @@ void test_valueless_iterator() {
     try {
         (void) *it2;
         assert(false);
-    } catch (std::bad_variant_access&) {
+    } catch (bad_variant_access&) {
     }
     try {
         (void) ++it2;
         assert(false);
-    } catch (std::bad_variant_access&) {
+    } catch (bad_variant_access&) {
     }
     try {
         (void) --it2;
         assert(false);
-    } catch (std::bad_variant_access&) {
+    } catch (bad_variant_access&) {
     }
     try {
         (void) ranges::iter_move(it2);
         assert(false);
-    } catch (std::bad_variant_access&) {
+    } catch (bad_variant_access&) {
     }
 }
 
diff --git a/tests/std/tests/VSO_0157762_feature_test_macros/test.compile.pass.cpp b/tests/std/tests/VSO_0157762_feature_test_macros/test.compile.pass.cpp
index 96bf42755d..da7265cf72 100644
--- a/tests/std/tests/VSO_0157762_feature_test_macros/test.compile.pass.cpp
+++ b/tests/std/tests/VSO_0157762_feature_test_macros/test.compile.pass.cpp
@@ -1366,6 +1366,20 @@ STATIC_ASSERT(__cpp_lib_ranges_chunk_by == 202202L);
 #endif
 #endif
 
+#if _HAS_CXX23 && !defined(__EDG__) // TRANSITION, EDG concepts support
+#ifndef __cpp_lib_ranges_join_with
+#error __cpp_lib_ranges_join_with is not defined
+#elif __cpp_lib_ranges_join_with != 202202L
+#error __cpp_lib_ranges_join_with is not 202202L
+#else
+STATIC_ASSERT(__cpp_lib_ranges_join_with == 202202L);
+#endif
+#else
+#ifdef __cpp_lib_ranges_join_with
+#error __cpp_lib_ranges_join_with is defined
+#endif
+#endif
+
 #if _HAS_CXX23 && !defined(__EDG__) // TRANSITION, EDG concepts support
 #ifndef __cpp_lib_ranges_starts_ends_with
 #error __cpp_lib_ranges_starts_ends_with is not defined