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22 lines
380 B
Rust
22 lines
380 B
Rust
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//@ known-bug: rust-lang/rust#129127
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//@ compile-flags: -Zmir-opt-level=5 -Zvalidate-mir -Zcross-crate-inline-threshold=always
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pub struct Rows<'a>();
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impl<'a> Iterator for Rows<'a> {
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type Item = ();
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fn next() -> Option<Self::Item> {
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let mut rows = Rows();
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rows.map(|row| row).next()
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}
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}
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fn main() {
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let mut rows = Rows();
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rows.next();
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}
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