[Issue 17181] Local imports in templates should be added to imported modules list of module that instantiated it

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=17181

--- Comment #4 from David Nadlinger <code at klickverbot.at> ---
(In reply to RazvanN from comment #3)
> Does this bug have a visible manifestation?

If you check `ModuleInfo.importedModules` for `foo`, `std.stdio` wouldn't be
there (or at least wasn't back then).

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