rust/tests/ui/traits/copy-guessing.stderr

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error[E0282]: type annotations needed for `Option<T>`
--> $DIR/copy-guessing.rs:20:9
|
LL | let n = None;
| ^
|
help: consider giving `n` an explicit type, where the type for type parameter `T` is specified
|
LL | let n: Option<T> = None;
| +++++++++++
error: aborting due to previous error
For more information about this error, try `rustc --explain E0282`.