rust/compiler/rustc_trait_selection
Matthew Jasper 596d6c4b3b Avoid cycle with projections from object types
Normalizing `<dyn Iterator<Item = ()> as Iterator>::Item` no longer
requires selecting `dyn Iterator<Item = ()>: Iterator`. This was
previously worked around by using a special type-folder to normalize
things.
2020-10-06 11:19:31 +01:00
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