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Paper over an accidental regression #115844
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@@ -8,7 +8,7 @@ fn without_lt() -> impl for<'a> Trait<'a, Assoc = WithoutLt> {} | |||
//~^ ERROR captures lifetime that does not appear in bounds | |||
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type WithLt<'a> = impl Sized + 'a; | |||
//~^ ERROR concrete type differs from previous defining opaque type use | |||
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Why does this disappear? It's a TAIT, not RPIT?
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it's used in an RPIT right below
@@ -461,7 +461,15 @@ fn check_opaque_meets_bounds<'tcx>( | |||
} | |||
match origin { | |||
// Checked when type checking the function containing them. | |||
hir::OpaqueTyOrigin::FnReturn(..) | hir::OpaqueTyOrigin::AsyncFn(..) => {} | |||
hir::OpaqueTyOrigin::FnReturn(..) | hir::OpaqueTyOrigin::AsyncFn(..) => { |
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Wondering if AsyncFn should continue to fall through?
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hmm true. But this is a revert of any stable effects of my old PR, there may be a repro with async fn
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Ah yeah, my mind jumped directly to AFITs, not even thinking about standalone functions.
@bors r+ |
…iaskrgr Rollup of 4 pull requests Successful merges: - rust-lang#115772 (Improve Span in smir) - rust-lang#115832 (Fix the error message for `#![feature(no_coverage)]`) - rust-lang#115834 (Properly consider binder vars in `HasTypeFlagsVisitor`) - rust-lang#115844 (Paper over an accidental regression) r? `@ghost` `@rustbot` modify labels: rollup
Rollup merge of rust-lang#115844 - oli-obk:opaque_lifetime_ambiguity, r=jackh726 Paper over an accidental regression r? types cc rust-lang#115781 (do not close issue until beta backport has been performed) The PR reasons are explained with comments in the source. In order to keep the diff simple, this PR effectively reverts rust-lang#113661, but only for RPITs. I will submit a follow up PR that fixes this correctly instead of just disabling the newly added check for RPITs. This PR should be significantly easier to review for beta backport
[beta] backports - Fix a pthread_t handle leak rust-lang#114696 - MCP661: Move wasm32-wasi-preview1-threads target to Tier 2 rust-lang#115345 - Don't modify libstd to dump rustc ICEs rust-lang#115627 - Paper over an accidental regression rust-lang#115844 - Update to LLVM 17.0.0 rust-lang#115959 r? cuviper
r? types
cc #115781 (do not close issue until beta backport has been performed)
The PR reasons are explained with comments in the source.
In order to keep the diff simple, this PR effectively reverts #113661, but only for RPITs. I will submit a follow up PR that fixes this correctly instead of just disabling the newly added check for RPITs. This PR should be significantly easier to review for beta backport