diff --git a/libcxx/include/__algorithm/clamp.h b/libcxx/include/__algorithm/clamp.h
--- a/libcxx/include/__algorithm/clamp.h
+++ b/libcxx/include/__algorithm/clamp.h
@@ -20,24 +20,22 @@
 _LIBCPP_BEGIN_NAMESPACE_STD
 
 #if _LIBCPP_STD_VER >= 17
-template<class _Tp, class _Compare>
-_LIBCPP_NODISCARD_EXT inline
-_LIBCPP_INLINE_VISIBILITY constexpr
-const _Tp&
-clamp(const _Tp& __v, const _Tp& __lo, const _Tp& __hi, _Compare __comp)
-{
-    _LIBCPP_ASSERT_UNCATEGORIZED(!__comp(__hi, __lo), "Bad bounds passed to std::clamp");
-    return __comp(__v, __lo) ? __lo : __comp(__hi, __v) ? __hi : __v;
-
+template <class _Tp, class _Compare>
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_INLINE_VISIBILITY constexpr const _Tp&
+clamp(_LIBCPP_LIFETIMEBOUND const _Tp& __v,
+      _LIBCPP_LIFETIMEBOUND const _Tp& __lo,
+      _LIBCPP_LIFETIMEBOUND const _Tp& __hi,
+      _Compare __comp) {
+  _LIBCPP_ASSERT_UNCATEGORIZED(!__comp(__hi, __lo), "Bad bounds passed to std::clamp");
+  return __comp(__v, __lo) ? __lo : __comp(__hi, __v) ? __hi : __v;
 }
 
-template<class _Tp>
-_LIBCPP_NODISCARD_EXT inline
-_LIBCPP_INLINE_VISIBILITY constexpr
-const _Tp&
-clamp(const _Tp& __v, const _Tp& __lo, const _Tp& __hi)
-{
-    return _VSTD::clamp(__v, __lo, __hi, __less<>());
+template <class _Tp>
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_INLINE_VISIBILITY constexpr const _Tp&
+clamp(_LIBCPP_LIFETIMEBOUND const _Tp& __v,
+      _LIBCPP_LIFETIMEBOUND const _Tp& __lo,
+      _LIBCPP_LIFETIMEBOUND const _Tp& __hi) {
+  return _VSTD::clamp(__v, __lo, __hi, __less<>());
 }
 #endif
 
diff --git a/libcxx/test/libcxx/algorithms/lifetimebound.verify.cpp b/libcxx/test/libcxx/algorithms/lifetimebound.verify.cpp
--- a/libcxx/test/libcxx/algorithms/lifetimebound.verify.cpp
+++ b/libcxx/test/libcxx/algorithms/lifetimebound.verify.cpp
@@ -44,6 +44,16 @@
     auto v7 = std::minmax(0, i, Comp{});   // expected-warning {{temporary whose address is used as value of local variable 'v7' will be destroyed at the end of the full-expression}}
     auto v8 = std::minmax(i, 0, Comp{});   // expected-warning {{temporary whose address is used as value of local variable 'v8' will be destroyed at the end of the full-expression}}
   }
+#if TEST_STD_VER >= 17
+  {
+    auto&& v1 = std::clamp(1, i, i); // expected-warning {{temporary bound to local reference 'v1' will be destroyed at the end of the full-expression}}
+    auto&& v2 = std::clamp(i, 1, i); // expected-warning {{temporary bound to local reference 'v2' will be destroyed at the end of the full-expression}}
+    auto&& v3 = std::clamp(i, i, 1); // expected-warning {{temporary bound to local reference 'v3' will be destroyed at the end of the full-expression}}
+    auto&& v4 = std::clamp(1, i, i, Comp{}); // expected-warning {{temporary bound to local reference 'v4' will be destroyed at the end of the full-expression}}
+    auto&& v5 = std::clamp(i, 1, i, Comp{}); // expected-warning {{temporary bound to local reference 'v5' will be destroyed at the end of the full-expression}}
+    auto&& v6 = std::clamp(i, i, 1, Comp{}); // expected-warning {{temporary bound to local reference 'v6' will be destroyed at the end of the full-expression}}
+  }
+#endif
 #if TEST_STD_VER >= 20
   {
     auto&& v1 = std::ranges::min(0, i);         // expected-warning {{temporary bound to local reference 'v1' will be destroyed at the end of the full-expression}}