[Issue 18993] toLower is broken for UTF chars

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18993

--- Comment #4 from github-bugzilla at puremagic.com ---
Commits pushed to master at https://github.com/dlang/phobos

https://github.com/dlang/phobos/commit/7dc672f5bbf78d52b0142976d0928e8542460ba7
fix issue 18993 - toLower is broken for UTF chars

https://github.com/dlang/phobos/commit/238fb7665cbef67401f303032e3f717b48f3dbe8
Merge pull request #6586 from BBasile/issue-18993

fix issue 18993 (REG ~master) - toLower is broken for UTF chars

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