[Issue 14212] frexp for const and immutable fails to compile

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=14212

--- Comment #7 from github-bugzilla at puremagic.com ---
Commit pushed to 2.067 at https://github.com/D-Programming-Language/phobos

https://github.com/D-Programming-Language/phobos/commit/cf57c7529a63ac970167c65cb659d5249a3a1ab9
Merge pull request #3017 from 9il/frexp

[2.067.0-b2][regression] fix Issues 14212 and 6586

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