For QtCreator builds using Windows ICC got error:
C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.15.26726\include\functional(1479): internal error: access violation : public _Get_function_impl<_Fty>::type ^ compilation aborted for botan_all.i (code 4)
which relate to Change #215783. A test case to reproduce error added in attachment.
not reproduced for:
Latest supported by Intel® C++ Compiler 18.0 Update 3 version of Microsoft Visual Studio 2017* is 15.6. The Release Notes mentions about it https://software.intel.com/en-us/articles/intel-c-compiler-180-for-windows-release-notes-for-intel-p....
We have 19.0 Beta version, but the beta program has ended. If you can't downgrade to an earlier version of MSVC, then you may upgrade to newer version of Intel Compiler when it becomes available.