diff --git a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/access.pass.cpp b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/access.pass.cpp
index c9ff31f194..9bdf696de7 100644
--- a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/access.pass.cpp
+++ b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/access.pass.cpp
@@ -75,7 +75,7 @@ __host__ __device__ constexpr bool test()
 {
   test<int>();
 
-  if (!cuda::std::is_constant_evaluated())
+  if (!cuda::std::__libcpp_is_constant_evaluated())
   {
     test<NonTrivial>();
     test<NonTrivialDestructor>();
diff --git a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/assign.pass.cpp b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/assign.pass.cpp
index ebcb0d3373..5506d62a68 100644
--- a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/assign.pass.cpp
+++ b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/assign.pass.cpp
@@ -228,7 +228,7 @@ __host__ __device__ constexpr bool test()
 {
   test<int>();
 
-  if (!cuda::std::is_constant_evaluated())
+  if (!cuda::std::__libcpp_is_constant_evaluated())
   {
     test<NonTrivial>();
     test<NonTrivialDestructor>();
diff --git a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/assignment.pass.cpp b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/assignment.pass.cpp
index 1772e655e7..7a1123fef7 100644
--- a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/assignment.pass.cpp
+++ b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/assignment.pass.cpp
@@ -207,7 +207,7 @@ __host__ __device__ constexpr bool test()
 {
   test<int>();
 
-  if (!cuda::std::is_constant_evaluated())
+  if (!cuda::std::__libcpp_is_constant_evaluated())
   {
     test<NonTrivial>();
     test<NonTrivialDestructor>();
diff --git a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/capacity.pass.cpp b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/capacity.pass.cpp
index 88bd005206..39f88e446d 100644
--- a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/capacity.pass.cpp
+++ b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/capacity.pass.cpp
@@ -65,7 +65,7 @@ __host__ __device__ constexpr bool test()
 {
   test<int>();
 
-  if (!cuda::std::is_constant_evaluated())
+  if (!cuda::std::__libcpp_is_constant_evaluated())
   {
     test<NonTrivial>();
     test<NonTrivialDestructor>();
diff --git a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/comparison.pass.cpp b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/comparison.pass.cpp
index 3e0400e294..6b9d5ac088 100644
--- a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/comparison.pass.cpp
+++ b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/comparison.pass.cpp
@@ -74,7 +74,7 @@ __host__ __device__ constexpr bool test()
 {
   test<int>();
 
-  if (!cuda::std::is_constant_evaluated())
+  if (!cuda::std::__libcpp_is_constant_evaluated())
   {
     test<NonTrivial>();
     test<NonTrivialDestructor>();
diff --git a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/constructor.pass.cpp b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/constructor.pass.cpp
index 3a96e1965a..92530d0d5f 100644
--- a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/constructor.pass.cpp
+++ b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/constructor.pass.cpp
@@ -253,7 +253,7 @@ __host__ __device__ constexpr void test()
 {
   test_default<T>();
 
-  if (!cuda::std::is_constant_evaluated())
+  if (!cuda::std::__libcpp_is_constant_evaluated())
   {
     test_copy_move<T>();
     test_size<T>();
@@ -275,7 +275,7 @@ __host__ __device__ constexpr bool test()
   test<ThrowingMoveConstructor>();
 
   // Due to reinterpret_cast within the destructor a on trivially destructible type cannot be constexpr at all
-  if (!cuda::std::is_constant_evaluated())
+  if (!cuda::std::__libcpp_is_constant_evaluated())
   {
     test<NonTrivialDestructor>();
   }
diff --git a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/emplace.pass.cpp b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/emplace.pass.cpp
index f32d8613c2..bd0021740b 100644
--- a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/emplace.pass.cpp
+++ b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/emplace.pass.cpp
@@ -174,7 +174,7 @@ __host__ __device__ constexpr bool test()
 {
   test<int>();
 
-  if (!cuda::std::is_constant_evaluated())
+  if (!cuda::std::__libcpp_is_constant_evaluated())
   {
     test<NonTrivial>();
     test<NonTrivialDestructor>();
diff --git a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/insert.pass.cpp b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/insert.pass.cpp
index 4ee3c03a6f..389dea12f0 100644
--- a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/insert.pass.cpp
+++ b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/insert.pass.cpp
@@ -212,7 +212,7 @@ __host__ __device__ constexpr bool test()
 {
   test<int>();
 
-  if (!cuda::std::is_constant_evaluated())
+  if (!cuda::std::__libcpp_is_constant_evaluated())
   {
     test<NonTrivial>();
     test<NonTrivialDestructor>();
diff --git a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/iterators.pass.cpp b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/iterators.pass.cpp
index b5ef1a36a7..493497c771 100644
--- a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/iterators.pass.cpp
+++ b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/iterators.pass.cpp
@@ -81,7 +81,7 @@ __host__ __device__ constexpr bool test()
 {
   test<int>();
 
-  if (!cuda::std::is_constant_evaluated())
+  if (!cuda::std::__libcpp_is_constant_evaluated())
   {
     test<NonTrivial>();
     test<NonTrivialDestructor>();
diff --git a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/resize.pass.cpp b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/resize.pass.cpp
index 002619cb21..f0ed2ed53c 100644
--- a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/resize.pass.cpp
+++ b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/resize.pass.cpp
@@ -130,7 +130,7 @@ __host__ __device__ constexpr bool test()
 {
   test<int>();
 
-  if (!cuda::std::is_constant_evaluated())
+  if (!cuda::std::__libcpp_is_constant_evaluated())
   {
     test<NonTrivial>();
     test<NonTrivialDestructor>();
diff --git a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/swap.pass.cpp b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/swap.pass.cpp
index 3f8cee162f..7df598ce5b 100644
--- a/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/swap.pass.cpp
+++ b/libcudacxx/test/libcudacxx/std/containers/sequences/inplace_vector/swap.pass.cpp
@@ -58,7 +58,7 @@ __host__ __device__ constexpr bool test()
 {
   test<int>();
 
-  if (!cuda::std::is_constant_evaluated())
+  if (!cuda::std::__libcpp_is_constant_evaluated())
   {
     test<NonTrivial>();
     test<NonTrivialDestructor>();