[Issue 15586] std.utf.toUTF8() segfaults when fed an invalid dchar

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=15586

--- Comment #8 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/2b09b8b59cc94ff23f52f3d18212c727d3e89d7b
Fix Phobos issue #15586 - std.utf.toUTF8() halts on invalid dchar.

https://github.com/D-Programming-Language/phobos/commit/cadc8197614dac7313ffc44dd4e81c51c17ee8f3
Merge pull request #3943 from tsbockman/dchar-crash

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