gcc-7.1.0/c++17/old-abi: empty stringstream invalid memory access

[Dan Kegel]

On Sun, Jul 23, 2017 at 4:38 AM, Irfan Adilovic <irfanadilovic@gmail.com> wrote:
> I am reproducing here a bug report I filed to gcc's bugzilla against
> gcc-7.1.0: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81522
> The bug only appears on Cygwin and only in c++17 mode with the old ABI.

Pedantic automated response:

Which version of cygwin?
See https://cygwin.com/problems.html

If you can minimize the test case further per
https://gcc.gnu.org/bugs/minimize.html
your bug may look more tempting to gcc developers.
- Dan

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