I can't get even a basic project to compile with the Intel compiler in Visual Studio 2017 15.8.5 when C++17 language support is enabled. Creating a Windows Console Application with no changes except enabling C++17 language support will compile with MSVC 141 and Intel 18 but not Intel 19. The minimal reproducible example is:
#include <iostream> int main() { }
It will also fail if iostream is changed to vector or memory or almost anything else. The failure appears to begin in type_traits. It also fails from the command line with just "icl.exe /std:c++17 test.cpp".