31 lines
1.0 KiB
Plaintext
31 lines
1.0 KiB
Plaintext
warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
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--> $DIR/issue-39448.rs:1:12
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LL | #![feature(specialization)]
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| ^^^^^^^^^^^^^^
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= note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
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= help: consider using `min_specialization` instead, which is more stable and complete
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= note: `#[warn(incomplete_features)]` on by default
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error[E0275]: overflow evaluating the requirement `T: FromA<U>`
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--> $DIR/issue-39448.rs:45:13
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LL | x.foo(y.to()).to()
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| ^^
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note: required for `T` to implement `FromA<U>`
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--> $DIR/issue-39448.rs:24:29
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LL | impl<T: A, U: A + FromA<T>> FromA<T> for U {
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| ^^^^^^^^ ^
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note: required for `U` to implement `ToA<T>`
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--> $DIR/issue-39448.rs:34:12
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LL | impl<T, U> ToA<U> for T
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| ^^^^^^ ^
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error: aborting due to previous error; 1 warning emitted
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For more information about this error, try `rustc --explain E0275`.
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