Fix LLVM build errors

Author: PointKernel

CMakeLists.txt

@@ -116,6 +116,12 @@ function(cuco_set_common_compile_options target_name)
     if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
         target_compile_options(${target_name} PRIVATE -Xcompiler -Wno-subobject-linkage)
     endif()
+    
+    # Add Clang-specific warning suppression for deprecated literal operators
+    # (Catch2 still uses deprecated syntax as of v3.9.1)
+    if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+        target_compile_options(${target_name} PRIVATE -Xcompiler -Wno-deprecated-literal-operator)
+    endif()
 endfunction()
 
 ###################################################################################################

benchmarks/benchmark_utils.hpp

@@ -59,8 +59,8 @@ template <class OutputIt>
 struct lazy_discard {
   OutputIt it;
 
-  using index_type = typename thrust::iterator_traits<OutputIt>::difference_type;
-  using value_type = typename thrust::iterator_traits<OutputIt>::value_type;
+  using index_type = typename cuda::std::iterator_traits<OutputIt>::difference_type;
+  using value_type = typename cuda::std::iterator_traits<OutputIt>::value_type;
 
   __device__ void device_dispatch(index_type index, value_type const& value) const
   {

cmake/header_testing.cmake

@@ -63,16 +63,9 @@ function(cuco_add_header_tests)
     # Create executable test for this specific header
     add_executable(${headertest_target} ${header_src})
     target_link_libraries(${headertest_target} PRIVATE cuco::cuco CUDA::cudart)
-
-    target_compile_options(${headertest_target} PRIVATE
-      $<$<COMPILE_LANGUAGE:CUDA>:--expt-extended-lambda>
-      --compiler-options=-Wall --compiler-options=-Wextra
-      --compiler-options=-Werror -Wno-deprecated-gpu-targets
-    )
-
-    if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-      target_compile_options(${headertest_target} PRIVATE -Xcompiler -Wno-subobject-linkage)
-    endif()
+    
+    # Use common compile options (includes all compiler-specific warning suppressions)
+    cuco_set_common_compile_options(${headertest_target})
 
     set_target_properties(${headertest_target} PROPERTIES
       RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/tests/headers"