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authorbors <bors@rust-lang.org>2022-07-11 17:09:37 +0000
committerbors <bors@rust-lang.org>2022-07-11 17:09:37 +0000
commit38b72154ded23847cd08a796d0c6708b5efac265 (patch)
tree6250bc421ddfbb5a6e85c2e4bdb5a4cb28b24b73 /compiler/rustc_parse/src/parser/expr.rs
parent9fb32dc924653e35950f17c8d91793c9ca983d03 (diff)
parent21a12e8ab78f7e67a4ddc1d13d289a496f2f619d (diff)
downloadrust-38b72154ded23847cd08a796d0c6708b5efac265.tar.gz
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Auto merge of #98637 - cjgillot:bare-trait-anon-lt, r=petrochenkov
Create fresh lifetime parameters for bare fn trait too

The current code fails to account for the equivalence between `dyn FnMut(&mut u8)` and bare `FnMut(&mut u8)`, and treated them differently.

This PR introduces a special case for `Fn` traits, which are always fully resolved.

Fixes #98616
Fixes #98726
This will require a beta-backport, as beta contains that bug.

r? `@petrochenkov`
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