[Issue 11240] assumeSafeAppend could implicitly break immutablity

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=11240

Stanislav Blinov <stanislav.blinov at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |stanislav.blinov at gmail.com

--- Comment #5 from Stanislav Blinov <stanislav.blinov at gmail.com> ---
To that effect, the `@system` mark should probably be made explicit.

--