[Issue 16193] opApply() doesn't heap allocate closure

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=16193

--- Comment #6 from Walter Bright <bugzilla at digitalmars.com> ---
Not a fix for this bug, but Phobos should be fixed:

    https://github.com/dlang/phobos/pull/4787

--