Fix issue with unavailable is_constant_evaluated

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>();

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>();

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>();

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>();

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>();

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>();
   }

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>();

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>();

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>();

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>();

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>();