On Tue, 3 May 2016 11:37:13 +0200 Steven Schveighoffer via Digitalmars-d-learn <digitalmars-d-learn@puremagic.com> wrote: > bleh, Object.opCmp only works with mutable objects. Which means > RedBlackTree cannot work with objects because it uses inout to ensure > your objects are not modified (since 2.068) > > It doesn't work with const or immutable either, the only possible > solution is to go back to mutable only. > > So annoying, we need to fix Object.opCmp, or using const/immutable > comparisons with objects doesn't work.
Hopefully someday... https://issues.dlang.org/show_bug.cgi?id=9770 - Jonathan M Davis
