[Issue 23452] Noncopyable variable can be silently passed to a function with variadic args

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=23452

Imperatorn <johan_forsberg_86 at hotmail.com> changed:

           What    |Removed                     |Added
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                 CC|                            |johan_forsberg_86 at hotmail.c
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--- Comment #1 from Imperatorn <johan_forsberg_86 at hotmail.com> ---
Side note, if changed to

```d
void test(Foo[] foos)
```

And passed that way, you get the Error: struct `Foo` is not copyable because it
has a disabled postblit.

So it seems (potentially) limited to vararg.

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