resolve: Explicit Set for detecting resolution cycles#158035

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LorrensP-2158466 wants to merge 2 commits into

rust-lang:mainfrom

LorrensP-2158466:import-cycle-det

Commits on Jun 20, 2026

Use an explicit set to detect resolution cycles instead of `try_borrow_mut` on `RefCell<NameResolution>`.
LorrensP-2158466
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Commits on Jun 22, 2026

pass cycle detector as an argument instead, with Vec as tracker datastructure
LorrensP-2158466
committed