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actually provide the correct args to coroutine witnesses #145338

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Merged
merged 3 commits into from
Aug 19, 2025
Merged

actually provide the correct args to coroutine witnesses #145338

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3339fa5
check args in new_coroutine_witness
lcnr Aug 12, 2025
f979bf0
`fn new_coroutine_witness_for_coroutine` woops
lcnr Aug 12, 2025
4d84149
add test
lcnr Aug 12, 2025
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add test
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@lcnr
lcnr committed Aug 13, 2025
commit 4d841497da34dbe1c51071d38b5b1c440ae308b7
17 changes: 17 additions & 0 deletions tests/ui/async-await/recursive-async-auto-trait-overflow-only-parent-args.rs
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// Regression test for #145288. This is the same issue as #145151
// which we fixed in #145194. However in that PR we accidentally created
// a `CoroutineWitness` which referenced all generic arguments of the
// coroutine, including upvars and the signature.

//@ edition: 2024
//@ check-pass

async fn process<'a>(x: &'a u32) {
Box::pin(process(x)).await;
}

fn require_send(_: impl Send) {}

fn main() {
require_send(process(&1));
}
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