https://issues.dlang.org/show_bug.cgi?id=22983 --- Comment #2 from Cimalando <jp-dev at gmx.com> --- Note: it appears broken by the commit "Support more float types in hypot" https://github.com/dlang/phobos/commit/543a3d0cd626d3399258b941bd6f5d8c3fc79cbb --