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error: unused variable: `x`
--> $DIR/unused-closure-argument.rs:12:23
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LL | .map(|Point { x, y }| y)
| ^ help: try ignoring the field: `x: _`
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note: the lint level is defined here
--> $DIR/unused-closure-argument.rs:1:9
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LL | #![deny(unused_variables)]
| ^^^^^^^^^^^^^^^^
error: unused variable: `x`
--> $DIR/unused-closure-argument.rs:17:15
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LL | .map(|x| 4)
| ^ help: if this is intentional, prefix it with an underscore: `_x`
error: aborting due to 2 previous errors
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