Backport #44802 to beta #44879
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Backport #44802 to beta #44879
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You can otherwise end up in a situation where you don't actually resize but still call into handle_cap_increase which then corrupts head/tail. Closes rust-lang#44800 (cherry picked from commit 9733463)
(cherry picked from commit 81bac74)
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@bors: r+ |
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📌 Commit 36ef4eb has been approved by |
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Backport #44802 to beta r? @alexcrichton
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☀️ Test successful - status-appveyor, status-travis |
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r? @alexcrichton