struct S {
    const char arr[120];
};

S s = { (const unsigned char*)"aaa" };

int _tmain(int argc, _TCHAR* argv[])
{
    return 0;
}

c:\app_tmp\compiler_crash\compiler_crash\compiler_crash.cpp(10) : fatal error C1001: An internal error has occurred in the compiler.
1>(compiler file 'msc1.cpp', line 1411)