introduce the Comparable trait for BTree operations - #144506

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conradludgate wants to merge 6 commits into

rust-lang:mainfrom

conradludgate:btree-comparable

Commits on Apr 3, 2026

introduce Comparable and Equivalent traits to core under feature flag
conradludgate
committed
9b643dc
introduce the Comparable trait for btree internals
conradludgate
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59d683c
expose comparable in btreemap/btreeset bounds
conradludgate
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f080fdf
use a different trait for sysroot-private tests
conradludgate
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44d3e27
add test for comparable tuple lookup
conradludgate
committed
9fb6388
use Index<Q>, add for<'a> lifetimes on range bounds
conradludgate
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8178d6c