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Auto merge of #121491 - matthiaskrgr:rollup-wkzqawy, r=matthiaskrgr
Rollup of 8 pull requests Successful merges: - #121434 (Fix #121208 fallout) - #121471 (When encountering `<&T as Clone>::clone(x)` because `T: Clone`, suggest `#[derive(Clone)]`) - #121476 (remove `llvm.assertions=true` in compiler profile) - #121479 (fix generalizer unsoundness) - #121480 (Fix more #121208 fallout) - #121482 (Allow for a missing `adt_def` in `NamePrivacyVisitor`.) - #121484 (coverage: Use variable name `this` in `CoverageGraph::from_mir`) - #121487 (Explicitly call `emit_stashed_diagnostics`.) r? `@ghost` `@rustbot` modify labels: rollup
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Original file line number | Diff line number | Diff line change |
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#![u={static N;}] | ||
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fn main() {} |
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Original file line number | Diff line number | Diff line change |
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pub trait Iterable { | ||
type Item<'a> | ||
where | ||
Self: 'a; | ||
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fn iter(&self) -> impl Iterator; | ||
} | ||
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impl<'a, I: 'a + Iterable> Iterable for &'a I { | ||
type Item = u32; | ||
//~^ ERROR lifetime parameters or bounds on type `Item` do not match the trait declaration | ||
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fn iter(&self) -> impl for<'missing> Iterator<Item = Self::Item<'missing>> {} | ||
//~^ ERROR binding for associated type `Item` references lifetime `'missing` | ||
//~| ERROR `()` is not an iterator | ||
} | ||
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fn main() {} |
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error[E0582]: binding for associated type `Item` references lifetime `'missing`, which does not appear in the trait input types | ||
--> $DIR/span-bug-issue-121457.rs:13:51 | ||
| | ||
LL | fn iter(&self) -> impl for<'missing> Iterator<Item = Self::Item<'missing>> {} | ||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ||
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error[E0195]: lifetime parameters or bounds on type `Item` do not match the trait declaration | ||
--> $DIR/span-bug-issue-121457.rs:10:14 | ||
| | ||
LL | type Item<'a> | ||
| ---- lifetimes in impl do not match this type in trait | ||
LL | where | ||
LL | Self: 'a; | ||
| -- this bound might be missing in the impl | ||
... | ||
LL | type Item = u32; | ||
| ^ lifetimes do not match type in trait | ||
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error[E0277]: `()` is not an iterator | ||
--> $DIR/span-bug-issue-121457.rs:13:23 | ||
| | ||
LL | fn iter(&self) -> impl for<'missing> Iterator<Item = Self::Item<'missing>> {} | ||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `()` is not an iterator | ||
| | ||
= help: the trait `Iterator` is not implemented for `()` | ||
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error: aborting due to 3 previous errors | ||
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Some errors have detailed explanations: E0195, E0277, E0582. | ||
For more information about an error, try `rustc --explain E0195`. |
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