nonpermissive.cpp

// $ cl.exe -I c:/3rdPartyLibs/boost/boost_1_67_0 /EHsc -permissive- nonpermissive.cpp
// Microsoft (R) C/C++ Optimizing Compiler Version 19.13.26131.1 for x64
// Copyright (C) Microsoft Corporation.  All rights reserved.
//
// nonpermissive.cpp
// nonpermissive.cpp(35): error C2760: syntax error: unexpected token 'constant', expected 'declaration'
// nonpermissive.cpp(35): note: This diagnostic occurred in the compiler generated function 'void X<T>::fct(void)'
// nonpermissive.cpp(38): note: see reference to class template instantiation 'X<T>' being compiled
  
#include <boost/variant/variant.hpp>

template <typename T>
struct P {
  P()
    : first(0), sec(0)
  {}
  
  T first, sec;

};


P<int> makeP() { P<int> p; return p; }


template<class T> 
struct X {
  
  template <class T2>
  void
  fct()
  {
    P<int> r = makeP();
    
    bool b = r.first < 2 && r.sec > 3 ; // line 35
  }
  
};

int main()
{}