Remove `#[rustc_reservation_impl]` - #160871

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WaffleLapkin wants to merge 7 commits into

rust-lang:mainfrom

WaffleLapkin:remove_rustc_reservation_impl

Commits on Aug 17, 2026

Remove `From<!> for T` *reservation* impl
WaffleLapkin
committed
840bd80
bless ui tests
WaffleLapkin
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2f18485
remove `#[rustc_reservation_impl]`
WaffleLapkin
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3161857
remove tests for reservation impl
WaffleLapkin
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bb4c30a
rustdoc: remove reservation impl handling
WaffleLapkin
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ae1acf5
use a `retain` in `filter_impls`
WaffleLapkin
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bc22fe0
don't pass `Certainty` which is always `Yes`
WaffleLapkin
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15f38ce