https://issues.dlang.org/show_bug.cgi?id=5555
--- Comment #8 from github-bugzi...@puremagic.com --- Commit pushed to master at https://github.com/D-Programming-Language/druntime https://github.com/D-Programming-Language/druntime/commit/dd0f141f313fa6709939b4d626ff73296108ca70 Mark associative array `byKey` and `byValue` `pure nothrow`. This fixes part of Issue 5555. Issue URL: https://issues.dlang.org/show_bug.cgi?id=5555 --