Suppress Intel Compiler debug iterator vectorization warning in test_openmp.cpp (#1630)

Author: dnmokhov

test/CMakeLists.txt

@@ -535,6 +535,12 @@ if (TARGET TBB::tbb)
 
         set_target_properties(test_openmp PROPERTIES COMPILE_FLAGS ${TBB_OPENMP_FLAG})
 
+        # Intel LLVM compiler triggers a warning when using OpenMP in debug mode on Windows.
+        # The only way not to trigger it seems to be explicitly disabling it from the command line.
+        if (WIN32 AND (CMAKE_CXX_COMPILER_ID STREQUAL IntelLLVM) AND (CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 2025.0))
+            target_compile_options(test_openmp PRIVATE $<$<CONFIG:DEBUG>:-Wno-debug-option-simd>)
+        endif()
+
         if (NOT TBB_OPENMP_NO_LINK_FLAG)
             set_target_properties(test_openmp PROPERTIES LINK_FLAGS ${TBB_OPENMP_FLAG})
         endif()