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A comment on Java 8’s new Optional type doesn't solve anything. Parent comment

Re:Java 8’s new Optional type doesn't solve anything by Manishearth on Wednesday October 28, 2015 @02:20AM (#10463077)
Usually in these cases the culprit is autoderef/deref coercions.
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Re:Java 8’s new Optional type doesn't solve anything by kibwen on Thursday October 29, 2015 @12:01PM (#10472046)
I don't see anything in `|x| foo(x)` that could be causing `x` to be deref'd.
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Re:Java 8’s new Optional type doesn't solve anything by Manishearth on Friday October 30, 2015 @03:34AM (#10476545)
A deref coercion can happen there

https://github.com/Manishearth/rust-clippy/issues/116

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