Opportunistically resolve regions when processing region outlives obligations #121743
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compiler-errors
commented
Feb 28, 2024
| @@ -10,7 +10,7 @@ pub trait MessageListenersInterface { | |||
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| impl<'a> MessageListenersInterface for MessageListeners<'a> { | |||
| fn listeners<'b>(&'b self) -> &'a MessageListeners<'b> { | |||
| //~^ ERROR cannot infer an appropriate lifetime for lifetime parameter 'b in generic type due to conflicting requirements | |||
| //~^ ERROR in type `&'a MessageListeners<'_>`, reference has a longer lifetime than the data it references | |||
| self | |||
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🤔 I guess we're now matching an implied bound?
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@bors r+ rollup |
GuillaumeGomez
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Feb 28, 2024
…resolve-regions, r=jackh726 Opportunistically resolve regions when processing region outlives obligations Due to the matching in `TypeOutlives` being structural, we should attempt to opportunistically resolve regions before processing region obligations. Thanks `@lcnr` for finding this. r? lcnr
bors
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Feb 29, 2024
…iaskrgr Rollup of 5 pull requests Successful merges: - rust-lang#110543 (Make `ReentrantLock` public) - rust-lang#121689 ([rustdoc] Prevent inclusion of whitespace character after macro_rules ident) - rust-lang#121724 (Use `LitKind::Err` for malformed floats) - rust-lang#121735 (pattern analysis: Don't panic when encountering unexpected constructor) - rust-lang#121743 (Opportunistically resolve regions when processing region outlives obligations) Failed merges: - rust-lang#121326 (Detect empty leading where clauses on type aliases) - rust-lang#121416 (Improve error messages for generics with default parameters) - rust-lang#121669 (Count stashed errors again) - rust-lang#121723 (Two diagnostic things) r? `@ghost` `@rustbot` modify labels: rollup
rust-timer
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Feb 29, 2024
Rollup merge of rust-lang#121743 - compiler-errors:opportunistically-resolve-regions, r=jackh726 Opportunistically resolve regions when processing region outlives obligations Due to the matching in `TypeOutlives` being structural, we should attempt to opportunistically resolve regions before processing region obligations. Thanks ``@lcnr`` for finding this. r? lcnr
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Due to the matching in
TypeOutlivesbeing structural, we should attempt to opportunistically resolve regions before processing region obligations. Thanks @lcnr for finding this.r? lcnr