[Issue 14557] Check typedef usage at semantic stage

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=14557

--- Comment #7 from Walter Bright <bugzilla at digitalmars.com> ---
Sorry, I had misunderstood what you were asking for. I didn't realize you only
wanted it inside a version, and that you wanted to create an actual distinct
type.

Glad you found a reasonable workaround.

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