8000 Regression in nightly-2024-09-07: hang affecting `nalgebra` · Issue #130056 · rust-lang/rust · GitHub
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Regression in nightly-2024-09-07: hang affecting nalgebra #130056
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#130249
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Regression in nightly-2024-09-07: hang affecting nalgebra#130056
#130249
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lcnr
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C-bugCategory: This is a bug.I-compiletimeIssue: Problems and improvements with respect to compile times.P-criticalCritical priorityT-typesRelevant to the types team, which will review and decide on the PR/issue.WG-trait-system-refactorThe Rustc Trait System Refactor Initiative (-Znext-solver)regression-from-stable-to-nightlyPerformance or correctness regression from stable to nightly.
@dtolnay

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@dtolnay
dtolnay
opened on Sep 7, 2024
[dependencies]
nalgebra = "=0.33.0"

cargo clean && cargo +nightly-2024-09-07 check hangs for at least 6 hours.

The previous nightly completes in 9.9 seconds on my machine.

Bisects to #121848. FYI @lcnr @compiler-errors

rustc 1.83.0-nightly (26b5599e4 2024-09-06)
binary: rustc
commit-hash: 26b5599e4d6ed2b45152c60493c1788c0a27533d
commit-date: 2024-09-06
host: x86_64-unknown-linux-gnu
release: 1.83.0-nightly
LLVM version: 19.1.0
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C-bugCategory: This is a bug.I-compiletimeIssue: Problems and improvements with respect to compile times.P-criticalCritical priorityT-typesRelevant to the types team, which will review and decide on the PR/issue.WG-trait-system-refactorThe Rustc Trait System Refactor Initiative (-Znext-solver)regression-from-stable-to-nightlyPerformance or correctness regression from stable to nightly.

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