https://issues.dlang.org/show_bug.cgi?id=15827
--- Comment #2 from github-bugzi...@puremagic.com --- Commits pushed to master at https://github.com/D-Programming-Language/phobos https://github.com/D-Programming-Language/phobos/commit/f9aa6f6efc503aacf704dbd677f63b29e37cb63e Fix Issue 15827. Avoid explicit use of parameter in delegate. https://github.com/D-Programming-Language/phobos/commit/2f5a8bb99cc821e69c9fbf9d2d4f5f63c76179a4 Merge pull request #4118 from MaksimZh/fix-15827 Fix Issue 15827 - std.variant.Variant can not be initialized with some struct --