12 lines
292 B
Rust
12 lines
292 B
Rust
// build-fail
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// compile-flags: -Copt-level=0
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//~^^ ERROR overflow evaluating the requirement
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fn main() {
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let mut iter = 0u8..1;
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func(&mut iter)
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}
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fn func<T: Iterator<Item = u8>>(iter: &mut T) { //~ WARN function cannot return without recursing
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func(&mut iter.map(|x| x + 1))
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}
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