https://issues.dlang.org/show_bug.cgi?id=17562
--- Comment #2 from github-bugzi...@puremagic.com --- Commit pushed to stable at https://github.com/dlang/phobos https://github.com/dlang/phobos/commit/0fb66f092b897b55318509c6582008b3f912311a Fix issue 17562 - tan returning -nan for inputs where abs(x) >= 2^63 --