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error[E0282]: type annotations needed for `*const _`
--> $DIR/edition-raw-pointer-method-2018.rs:8:9
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LL | let y = &x as *const _;
| ^
LL |
LL | let _ = y.is_null();
| ------- cannot call a method on a raw pointer with an unknown pointee type
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help: consider giving `y` an explicit type, where the placeholders `_` are specified
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LL | let y: *const _ = &x as *const _;
| ++++++++++
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0282`.
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