[Issue 18529] .ptr on arrays can no longer be used in @safe code prevents valid code

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18529

--- Comment #8 from anonymous4 <dfj1esp02 at sneakemail.com> ---
Should go through trusted wrapper.
printf is a @system function and can't be called from safe code, arguments
don't even matter.

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