[v3] libstdc++/16612

[Paolo Carlini]

Benjamin Kosnik wrote:

>I'll wait 24 hrs on this for Nathan and Paolo to comment.
>  
>
Thanks.

I'm seeing something wrong with this type of testcase:

#include <string>
#include <cassert>

int main()
{
  const std::string a;
  assert ( a[0] == char() );
}

which should definitely pass, according to 21.3.4. It segfaults for me:
see also the third paragraph of Nathan's message in the audit trail...

Paolo.