19 lines
474 B
Rust
19 lines
474 B
Rust
// revisions: next old
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//compile-flags: --edition 2024 -Zunstable-options
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//[next] compile-flags: -Ztrait-solver=next
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// run-pass
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#![feature(gen_blocks)]
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fn foo() -> impl Iterator<Item = u32> {
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gen { yield 42; for x in 3..6 { yield x } }
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}
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fn main() {
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let mut iter = foo();
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assert_eq!(iter.next(), Some(42));
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assert_eq!(iter.next(), Some(3));
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assert_eq!(iter.next(), Some(4));
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assert_eq!(iter.next(), Some(5));
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assert_eq!(iter.next(), None);
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}
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