src/test/ui/type-alias-impl-trait/incomplete-inference.stderr


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error[E0282]: type annotations needed
  --> $DIR/incomplete-inference.rs:6:5
   |
LL |     None
   |     ^^^^ cannot infer type of the type parameter `T` declared on the enum `Option`
   |
help: consider specifying the generic argument
   |
LL |     None::<T>
   |         +++++

error: aborting due to previous error

For more information about this error, try `rustc --explain E0282`.