26 lines
559 B
Rust
26 lines
559 B
Rust
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//@ known-bug: #131294
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//@ compile-flags: -Zmir-opt-level=5 -Zvalidate-mir -Zcross-crate-inline-threshold=always
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// https://github.com/rust-lang/rust/issues/131294#issuecomment-2395088049 second comment
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struct Rows;
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impl Iterator for Rows {
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type Item = String;
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fn next() -> Option<String> {
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let args = format_args!("Hello world");
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{
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match args.as_str() {
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Some(t) => t.to_owned(),
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None => String::new(),
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}
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}
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.into()
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}
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}
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fn main() {
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Rows.next();
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}
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