[Bug c++/81282] New: templated Lambda ,auto

["asif_bahrainwala at hotmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81282

            Bug ID: 81282
           Summary: templated Lambda ,auto
           Product: gcc
           Version: 5.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: asif_bahrainwala at hotmail dot com
  Target Milestone: ---

Compilation issues, might be similar to 67838

#include <iostream>
#include <vector>
#include <algorithm>
#include<iostream>
using namespace std;

template<typename T1>
auto a1=[](T1 y1)->T1{
    return y1;
};


int main()
{
    cout<<a1<int>(3);
}

code fails to compile when using g++ main.cpp -std=c++14
compiles fine when using         g++ main.cpp -std=c++11


gcc --version
gcc (Ubuntu 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609
Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.