tests/ui/specialization/issue-39448.stderr

   1 warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
   2   --> $DIR/issue-39448.rs:1:12
   3    |
   4 LL | #![feature(specialization)]
   5    |            ^^^^^^^^^^^^^^
   6    |
   7    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
   8    = help: consider using `min_specialization` instead, which is more stable and complete
   9    = note: `#[warn(incomplete_features)]` on by default
  10
  11 error[E0275]: overflow evaluating the requirement `T: FromA<U>`
  12   --> $DIR/issue-39448.rs:45:13
  13    |
  14 LL |     x.foo(y.to()).to()
  15    |             ^^
  16    |
  17 note: required for `T` to implement `FromA<U>`
  18   --> $DIR/issue-39448.rs:24:29
  19    |
  20 LL | impl<T: A, U: A + FromA<T>> FromA<T> for U {
  21    |                   --------  ^^^^^^^^     ^
  22    |                   |
  23    |                   unsatisfied trait bound introduced here
  24 note: required for `U` to implement `ToA<T>`
  25   --> $DIR/issue-39448.rs:34:12
  26    |
  27 LL | impl<T, U> ToA<U> for T
  28    |            ^^^^^^     ^
  29 LL | where
  30 LL |     U: FromA<T>,
  31    |        -------- unsatisfied trait bound introduced here
  32
  33 error: aborting due to previous error; 1 warning emitted
  34
  35 For more information about this error, try `rustc --explain E0275`.