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10 lines
202 B
Rust
10 lines
202 B
Rust
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//@ run-rustfix
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#![deny(unused_mut)]
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#![allow(unused_variables)] // for rustfix
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fn main() {
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vec![(42, 22)].iter().map(|(x, _y)| ()).count();
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//~^ ERROR: variable does not need to be mutable
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}
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