https://issues.dlang.org/show_bug.cgi?id=17007 Issue 17007 depends on issue 20202, which changed state.
Issue 20202 Summary: Make std.math.signbit work in CTFE https://issues.dlang.org/show_bug.cgi?id=20202 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED --