src/test/ui/methods/method-ambig-one-trait-unknown-int-type.stderr

   1 error[E0282]: type annotations needed for `std::vec::Vec<T>`
   2   --> $DIR/method-ambig-one-trait-unknown-int-type.rs:24:17
   3    |
   4 LL |     let mut x = Vec::new();
   5    |         -----   ^^^^^^^^ cannot infer type for type parameter `T`
   6    |         |
   7    |         consider giving `x` the explicit type `std::vec::Vec<T>`, where the type parameter `T` is specified
   8
   9 error[E0308]: mismatched types
  10   --> $DIR/method-ambig-one-trait-unknown-int-type.rs:33:20
  11    |
  12 LL |     let y: usize = x.foo();
  13    |            -----   ^^^^^^^ expected `usize`, found `isize`
  14    |            |
  15    |            expected due to this
  16    |
  17 help: you can convert an `isize` to `usize` and panic if the converted value wouldn't fit
  18    |
  19 LL |     let y: usize = x.foo().try_into().unwrap();
  20    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  21
  22 error: aborting due to 2 previous errors
  23
  24 Some errors have detailed explanations: E0282, E0308.
  25 For more information about an error, try `rustc --explain E0282`.