Improve soundness of rustc_arena #97711
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Decrease the Ns of bug loops to a smaller N, which makes them a lot faster in miri.
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r? @wesleywiser (rust-highfive has picked a reviewer for you, use r? to override) |
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Checking in, what's the current status? thanks |
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Waiting on me, I should use |
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There was a problem with storing a `Box<T>` in a struct, where the current rules would invalidate the value. this makes it store a raw pointer instead, circumventing the aliasing problems.
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@rustbot ready |
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Jul 6, 2022
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Thanks @Nilstrieb! @bors r+ rollup |
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📌 Commit 211fb66 has been approved by |
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…iser Improve soundness of rustc_arena Make it runnable in miri by changing the loop iteration count for some tests in miri. Also fix a stacked borrows issue with box.
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…iser Improve soundness of rustc_arena Make it runnable in miri by changing the loop iteration count for some tests in miri. Also fix a stacked borrows issue with box.
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…iser Improve soundness of rustc_arena Make it runnable in miri by changing the loop iteration count for some tests in miri. Also fix a stacked borrows issue with box.
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Rollup of 8 pull requests Successful merges: - rust-lang#96856 (Fix ProjectionElem validation) - rust-lang#97711 (Improve soundness of rustc_arena) - rust-lang#98507 (Finishing touches for `#[expect]` (RFC 2383)) - rust-lang#98692 (rustdoc: Cleanup more FIXMEs) - rust-lang#98901 (incr: cache dwarf objects in work products) - rust-lang#98930 (Make MIR basic blocks field public) - rust-lang#98973 (Remove (unused) inherent impl anchors) - rust-lang#98981 ( Edit `rustc_mir_dataflow::framework` documentation ) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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Make it runnable in miri by changing the loop iteration count for some tests in miri. Also fix a stacked borrows issue with box.