https://issues.dlang.org/show_bug.cgi?id=11135
--- Comment #2 from github-bugzi...@puremagic.com --- Commits pushed to master at https://github.com/dlang/phobos https://github.com/dlang/phobos/commit/0efa1d3bf92bcaa6c4a99cad0b574185a537906a workaround for bug 11135 (typecons.Nullable) https://github.com/dlang/phobos/commit/bf14b1897e62f996cfbf8fc99dae9cf3476b3dfc Merge pull request #3797 from Cauterite/issue11135 Issue 11135 - Nullable(T, T nullValue) does not support NaN --