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Use the right binder for rebinding PolyTraitRef #136951

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merged 1 commit into from
Feb 14, 2025

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compiler-errors
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Fixes #136940

I committed a slightly different test which still demonstrates the issue.

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rustbot commented Feb 12, 2025

r? @cjgillot

rustbot has assigned @cjgillot.
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@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Feb 12, 2025
let mut spans = spans.clone();
spans.push(span);
(
clause.instantiate_supertrait(
super_clause.instantiate_supertrait(
tcx,
clause.kind().rebind(trait_pred.trait_ref),
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variable shadowing lmao

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@lqd lqd Feb 13, 2025

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it giveth, but sometimes it taketh away.

@rustbot rustbot assigned lqd and unassigned cjgillot Feb 13, 2025
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lqd commented Feb 13, 2025

r? lqd @bors r+ rollup

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bors commented Feb 13, 2025

💡 This pull request was already approved, no need to approve it again.

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bors commented Feb 13, 2025

📌 Commit 88193aa has been approved by lqd

It is now in the queue for this repository.

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Feb 13, 2025
workingjubilee added a commit to workingjubilee/rustc that referenced this pull request Feb 14, 2025
Use the right binder for rebinding `PolyTraitRef`

Fixes rust-lang#136940

I committed a slightly different test which still demonstrates the issue.
bors added a commit to rust-lang-ci/rust that referenced this pull request Feb 14, 2025
…kingjubilee

Rollup of 13 pull requests

Successful merges:

 - rust-lang#135439 (Make `-O` mean `OptLevel::Aggressive`)
 - rust-lang#136460 (Simplify `rustc_span` `analyze_source_file`)
 - rust-lang#136642 (Put the alloc unit tests in a separate alloctests package)
 - rust-lang#136904 (add `IntoBounds` trait)
 - rust-lang#136908 ([AIX] expect `EINVAL` for `pthread_mutex_destroy`)
 - rust-lang#136924 (Add profiling of bootstrap commands using Chrome events)
 - rust-lang#136951 (Use the right binder for rebinding `PolyTraitRef`)
 - rust-lang#136956 (add vendor directory to .gitignore)
 - rust-lang#136967 (Use `slice::fill` in `io::Repeat` implementation)
 - rust-lang#136976 (alloc boxed: docs: use MaybeUninit::write instead of as_mut_ptr)
 - rust-lang#136981 (ci: switch loongarch jobs to free runners)
 - rust-lang#136992 (Update backtrace)
 - rust-lang#136993 ([cg_llvm] Remove dead error message)

r? `@ghost`
`@rustbot` modify labels: rollup
bors added a commit to rust-lang-ci/rust that referenced this pull request Feb 14, 2025
…kingjubilee

Rollup of 9 pull requests

Successful merges:

 - rust-lang#135439 (Make `-O` mean `OptLevel::Aggressive`)
 - rust-lang#136460 (Simplify `rustc_span` `analyze_source_file`)
 - rust-lang#136904 (add `IntoBounds` trait)
 - rust-lang#136908 ([AIX] expect `EINVAL` for `pthread_mutex_destroy`)
 - rust-lang#136924 (Add profiling of bootstrap commands using Chrome events)
 - rust-lang#136951 (Use the right binder for rebinding `PolyTraitRef`)
 - rust-lang#136981 (ci: switch loongarch jobs to free runners)
 - rust-lang#136992 (Update backtrace)
 - rust-lang#136993 ([cg_llvm] Remove dead error message)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit 3957eaa into rust-lang:master Feb 14, 2025
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@rustbot rustbot added this to the 1.86.0 milestone Feb 14, 2025
rust-timer added a commit to rust-lang-ci/rust that referenced this pull request Feb 14, 2025
Rollup merge of rust-lang#136951 - compiler-errors:clause-binder, r=lqd

Use the right binder for rebinding `PolyTraitRef`

Fixes rust-lang#136940

I committed a slightly different test which still demonstrates the issue.
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ICE: index out of bounds: the len is 0 but the index is 0
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