[Issue 23867] ImportC: undefined identifier `__builtin_isnan`

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=23867

Walter Bright <bugzilla at digitalmars.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ImportC

--- Comment #2 from Walter Bright <bugzilla at digitalmars.com> ---
https://github.com/dlang/dmd/pull/15147

--