[Issue 19248] Wrong mangle for C++ const STL classes/structs

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=19248

--- Comment #2 from Илья Ярошенко <ilyayaroshenko at gmail.com> ---
related bug https://issues.dlang.org/show_bug.cgi?id=18957

--