D-Programming-Language/phobos — pull request #2112 by AndrejMitrovic (2014-04-23 19:39:25+00:00)
Title: Issue 12568 - std.functional.memoize does not work with constant arrays

https://issues.dlang.org/show_bug.cgi?id=12568

This smells like a type-inference compiler bug, *or* a type-inference hash lookup issue. I'll ping @9rnsr to be sure.