5fd37862d9
Instead of probing for all possible impls that could have caused an `ImplObligation`, keep track of its `DefId` and obligation spans for accurate error reporting. Follow up to #89580. Addresses #89418. Remove some unnecessary clones. Tweak output for auto trait impl obligations.
32 lines
1.2 KiB
Plaintext
32 lines
1.2 KiB
Plaintext
error[E0277]: `Rc<u32>` cannot be sent between threads safely
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--> $DIR/cross-crate.rs:14:17
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LL | use_alias::<Rc<u32>>();
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| ^^^^^^^ `Rc<u32>` cannot be sent between threads safely
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= help: the trait `Send` is not implemented for `Rc<u32>`
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= note: required because of the requirements on the impl of `SendSync` for `Rc<u32>`
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note: required by a bound in `use_alias`
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--> $DIR/cross-crate.rs:10:17
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LL | fn use_alias<T: SendSync>() {}
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| ^^^^^^^^ required by this bound in `use_alias`
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error[E0277]: `Rc<u32>` cannot be shared between threads safely
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--> $DIR/cross-crate.rs:14:17
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LL | use_alias::<Rc<u32>>();
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| ^^^^^^^ `Rc<u32>` cannot be shared between threads safely
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= help: the trait `Sync` is not implemented for `Rc<u32>`
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= note: required because of the requirements on the impl of `SendSync` for `Rc<u32>`
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note: required by a bound in `use_alias`
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--> $DIR/cross-crate.rs:10:17
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LL | fn use_alias<T: SendSync>() {}
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| ^^^^^^^^ required by this bound in `use_alias`
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0277`.
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