tests/ui/span/issue-42234-unknown-receiver-type.stderr


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error[E0282]: type annotations needed
  --> $DIR/issue-42234-unknown-receiver-type.rs:6:24
   |
LL |     let x: Option<_> = None;
   |                        ^^^^ cannot infer type of the type parameter `T` declared on the enum `Option`
LL |     x.unwrap().method_that_could_exist_on_some_type();
   |                ------------------------------------ type must be known at this point
   |
help: consider specifying the generic argument
   |
LL |     let x: Option<_> = None::<T>;
   |                            +++++

error[E0282]: type annotations needed
  --> $DIR/issue-42234-unknown-receiver-type.rs:12:10
   |
LL |         .sum::<_>()
   |          ^^^ cannot infer type of the type parameter `S` declared on the method `sum`
LL |         .to_string()
   |          --------- type must be known at this point
   |

error: aborting due to 2 previous errors

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