[Issue 14404] ClassInfo.create should forbid creating nested classes

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=14404

--- Comment #2 from Vladimir Panteleev <dlang-bugzilla at thecybershadow.net> ---
(In reply to Kenji Hara from comment #1)
> Are you requiring the create() call should throw a runtime exception for the
> impossible nested class construction?

Updated issue title accordingly.

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