src/test/ui/issues/issue-69455.stderr

   1 error[E0282]: type annotations needed
   2   --> $DIR/issue-69455.rs:29:20
   3    |
   4 LL |     type Output;
   5    |     ------------ `<Self as Test<Rhs>>::Output` defined here
   6 ...
   7 LL |     println!("{}", 23u64.test(xs.iter().sum()));
   8    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
   9    |                    |
  10    |                    this method call resolves to `<Self as Test<Rhs>>::Output`
  11    |                    cannot infer type for type parameter `T` declared on the associated function `new_display`
  12    |
  13    = note: this error originates in the macro `$crate::format_args_nl` (in Nightly builds, run with -Z macro-backtrace for more info)
  14
  15 error[E0283]: type annotations needed
  16   --> $DIR/issue-69455.rs:29:26
  17    |
  18 LL |     println!("{}", 23u64.test(xs.iter().sum()));
  19    |                          ^^^^ cannot infer type for type parameter `Rhs` declared on the trait `Test`
  20    |
  21 note: multiple `impl`s satisfying `u64: Test<_>` found
  22   --> $DIR/issue-69455.rs:11:1
  23    |
  24 LL | impl Test<u32> for u64 {
  25    | ^^^^^^^^^^^^^^^^^^^^^^
  26 ...
  27 LL | impl Test<u64> for u64 {
  28    | ^^^^^^^^^^^^^^^^^^^^^^
  29 help: consider specifying the type argument in the method call
  30    |
  31 LL |     println!("{}", 23u64.test(xs.iter().sum::<S>()));
  32    |                                            +++++
  33
  34 error: aborting due to 2 previous errors
  35
  36 Some errors have detailed explanations: E0282, E0283.
  37 For more information about an error, try `rustc --explain E0282`.