[Bug libstdc++/86138] [7/8 Regression] C++17: getline(istream, string) crashes on Cygwin because incompatible C++14 function is called

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86138

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |wrong-code
      Known to work|                            |6.4.0
            Summary|C++17: getline(istream,     |[7/8 Regression] C++17:
                   |string) crashes on Cygwin   |getline(istream, string)
                   |because incompatible C++14  |crashes on Cygwin because
                   |function is called          |incompatible C++14 function
                   |                            |is called
      Known to fail|                            |7.3.0, 8.1.0

--- Comment #17 from Jonathan Wakely <redi at gcc dot gnu.org> ---
This should be fixed on trunk now. If you can confirm that it works for Cygwin
then I'll backport it to gcc-7-branch and gcc-8-branch.