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![]() Implement `gen` blocks in the 2024 edition Coroutines tracking issue https://github.com/rust-lang/rust/issues/43122 `gen` block tracking issue https://github.com/rust-lang/rust/issues/117078 This PR implements `gen` blocks that implement `Iterator`. Most of the logic with `async` blocks is shared, and thus I renamed various types that were referring to `async` specifically. An example usage of `gen` blocks is ```rust fn foo() -> impl Iterator<Item = i32> { gen { yield 42; for i in 5..18 { if i.is_even() { continue } yield i * 2; } } } ``` The limitations (to be resolved) of the implementation are listed in the tracking issue |
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.. | ||
attr | ||
expand | ||
util | ||
ast_traits.rs | ||
ast.rs | ||
entry.rs | ||
format.rs | ||
lib.rs | ||
mut_visit.rs | ||
node_id.rs | ||
ptr.rs | ||
token.rs | ||
tokenstream.rs | ||
visit.rs |