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error[E0282]: type annotations needed for `[Foo<_>; 2]`
--> $DIR/copy-inference-side-effects-are-lazy.rs:17:9
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LL | let x = [Foo(PhantomData); 2];
| ^
LL |
LL | extract(x).max(2);
| --- type must be known at this point
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help: consider giving `x` an explicit type, where the placeholders `_` are specified
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LL | let x: [Foo<T>; 2] = [Foo(PhantomData); 2];
| +++++++++++++
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0282`.
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