stop specializing on `Copy` - #135634

Merged

bors merged 6 commits into

rust-lang:mainfrom

joboet:trivial-clone

Nov 10, 2025

Commits on Nov 9, 2025

(almost) get rid of the unsound `#[rustc_unsafe_specialization_marker]` on `Copy`, introduce `TrivialClone`
joboet
committed
5fb5861
add a `TrivialClone` implementation when deriving both `Clone` and `Copy`
joboet
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e4e765b
alloc: remove test of unsound specialization behaviour
joboet
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47342cf
make `TrivialClone` a `#[marker]`-trait to keep it from appearing in error messages
joboet
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7b72cc6
automatically implement `TrivialClone` for closures and tuples
joboet
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7c430e7
prevent `TrivialClone` implementations from appearing in rustdoc output
joboet
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16d2b55