19 lines
349 B
Rust
19 lines
349 B
Rust
#![feature(generators, generator_trait)]
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use std::marker::Unpin;
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use std::ops::Generator;
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pub fn foo() -> impl Generator<(), Yield = (), Return = ()> {
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|| {
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if false {
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yield;
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}
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}
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}
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pub fn bar<T: 'static>(t: T) -> Box<Generator<(), Yield = T, Return = ()> + Unpin> {
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Box::new(|| {
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yield t;
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})
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}
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