https://issues.dlang.org/show_bug.cgi?id=15480
--- Comment #1 from karthikeyan <[email protected]> --- I took a local copy of the std.algorithm.iteration as myiteration.d and used it for debugging. Commenting out the following two lines make this work https://github.com/D-Programming-Language/phobos/blob/master/std/algorithm/iteration.d#L461-L463. I don't know why that fails. --
