[Issue 17458] [std.regex] Assertion failure in package.d

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=17458

--- Comment #2 from Vladimir Panteleev <dlang-bugzilla at thecybershadow.net> ---
The error message needs to be improved, then. "Assertion failure" is devoid of
any information.

See also: https://github.com/dlang/phobos/pull/5578

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