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regression: ty/closure index out of bounds ICE #115779

@Mark-Simulacrum

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[INFO] [stderr] thread 'rustc' panicked at compiler/rustc_middle/src/ty/closure.rs:180:56:
[INFO] [stderr] index out of bounds: the len is 1 but the index is 1

https://crater-reports.s3.amazonaws.com/beta-1.73-1.2/beta-2023-09-10/reg/mononym-0.1.0/log.txt

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T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.
on Sep 12, 2023
added this to the 1.73.0 milestone on Sep 12, 2023
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needs-triageThis issue may need triage. Remove it if it has been sufficiently triaged.
I-prioritizeIssue: Indicates that prioritization has been requested for this issue.
on Sep 12, 2023
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needs-triageThis issue may need triage. Remove it if it has been sufficiently triaged.
on Sep 12, 2023
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I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️
on Sep 12, 2023
apiraino

apiraino commented on Sep 13, 2023

@apiraino
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I can't reproduce with:

git clone --depth=1 https://github.com/maybevoid/mononym && cd mononym
RUSTFLAGS="--cap-lints=warn" cargo +beta-2023-09-10 test --frozen --no-run

but it does reproduces on 1.74.0-nightly (2fc85d15a 2023-09-09).

Assigning priority (Zulip discussion).

@rustbot label -I-prioritize +P-medium

added and removed
I-prioritizeIssue: Indicates that prioritization has been requested for this issue.
on Sep 13, 2023
added
regression-from-stable-to-stablePerformance or correctness regression from one stable version to another.
and removed on Feb 2, 2024
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    C-bugCategory: This is a bug.I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️P-mediumMedium priorityT-compilerRelevant to the compiler team, which will review and decide on the PR/issue.regression-from-stable-to-stablePerformance or correctness regression from one stable version to another.

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          regression: ty/closure index out of bounds ICE · Issue #115779 · rust-lang/rust