[Issue 6586] feqrel for const values too

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=6586

--- Comment #7 from github-bugzilla at puremagic.com ---
Commits pushed to stable at https://github.com/D-Programming-Language/phobos

https://github.com/D-Programming-Language/phobos/commit/09ebc581ec022d0e1091d47887aab26366df79e0
rework and try to fix Issue 6586

https://github.com/D-Programming-Language/phobos/commit/62acd72cec052169e7eb56d1c63c860ae92f9ef9
Merge pull request #3017 from 9il/frexp

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