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error[E0284]: type annotations needed: cannot satisfy `<u64 as Test<_>>::Output == _`
--> $DIR/issue-69455.rs:29:26
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LL | println!("{}", 23u64.test(xs.iter().sum()));
| ^^^^ cannot satisfy `<u64 as Test<_>>::Output == _`
error[E0283]: type annotations needed
--> $DIR/issue-69455.rs:29:26
|
LL | println!("{}", 23u64.test(xs.iter().sum()));
| ^^^^ cannot infer type for type parameter `Rhs` declared on the trait `Test`
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note: multiple `impl`s satisfying `u64: Test<_>` found
--> $DIR/issue-69455.rs:11:1
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LL | impl Test<u32> for u64 {
| ^^^^^^^^^^^^^^^^^^^^^^
...
LL | impl Test<u64> for u64 {
| ^^^^^^^^^^^^^^^^^^^^^^
help: consider specifying the type argument in the method call
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LL | println!("{}", 23u64.test(xs.iter().sum::<S>()));
| +++++
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0283, E0284.
For more information about an error, try `rustc --explain E0283`.
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