20 lines
480 B
Rust
20 lines
480 B
Rust
#![feature(coroutines, coroutine_trait, stmt_expr_attributes)]
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use std::ops::{Coroutine, CoroutineState};
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use std::pin::Pin;
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fn dangle(x: &mut i32) -> &'static mut i32 {
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let mut g = #[coroutine] || {
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yield;
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x
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};
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loop {
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match Pin::new(&mut g).resume(()) {
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CoroutineState::Complete(c) => return c,
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//~^ ERROR lifetime may not live long enough
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CoroutineState::Yielded(_) => (),
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}
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}
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}
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fn main() {}
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