Erase regions before doing uninhabited check in borrowck #107532
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r? @jackh726 (rustbot has picked a reviewer for you, use r? to override) |
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A little bit more background here, on the problem and the fix, would be helpful. I can understand why it's okay to do this, but not why it's needed. |
Not sure exactly whether you're looking for:
Does that make sense? I can go into more detail if you'd like. |
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Right, I'm more curious why we have unresolved inference variables? r=me, but a comment would be nice |
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Oh, it's unresolved region vids, cause it's MIR borrowck and we haven't yet done the region solving yet 😆 I'll leave a comment |
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Gonna drop bbf3383 from this, since that's blocked on some rustdoc + const eval bug :/ I'm still gonna land the real fix for the issue, though. |
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@bors r=jackh726 |
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🌲 The tree is currently closed for pull requests below priority 50. This pull request will be tested once the tree is reopened. |
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…ninhabited, r=jackh726 Erase regions before doing uninhabited check in borrowck ~Also, fingerprint query keys/values when debug assertions are enabled. This should make it easier to check for issues like this without `-Cincremental`, and make UI tests a bit cleaner.~ edit: moving that to a separate PR Fixes rust-lang#107505
This was referenced Feb 2, 2023
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…iaskrgr Rollup of 7 pull requests Successful merges: - rust-lang#106919 (Recover `_` as `..` in field pattern) - rust-lang#107493 (Improve diagnostic for missing space in range pattern) - rust-lang#107515 (Improve pretty-printing of `HirIdValidator` errors) - rust-lang#107524 (Remove both StorageLive and StorageDead in CopyProp.) - rust-lang#107532 (Erase regions before doing uninhabited check in borrowck) - rust-lang#107559 (Rename `rust_2015` → `is_rust_2015`) - rust-lang#107577 (Reinstate the `hir-stats.rs` tests on stage 1.) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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Also, fingerprint query keys/values when debug assertions are enabled. This should make it easier to check for issues like this withoutedit: moving that to a separate PR-Cincremental, and make UI tests a bit cleaner.Fixes #107505