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type inference chapter should talk about opaque types #1187

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oli-obk opened this issue Aug 10, 2021 · 0 comments
Open

type inference chapter should talk about opaque types #1187

oli-obk opened this issue Aug 10, 2021 · 0 comments
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oli-obk commented Aug 10, 2021

Opaque types (impl Trait) uses inference variables in several situations. We should explain how that works (with examples!), both for impl trait in return position and type alias impl trait.
@oli-obk oli-obk added the E-medium Difficulty: might require some prior knowledge or code reading label Aug 10, 2021
@oli-obk oli-obk self-assigned this Aug 10, 2021
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