19 lines
493 B
Rust
19 lines
493 B
Rust
#![allow(unused_imports, clippy::needless_return)]
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#![warn(clippy::flat_map_identity)]
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use std::convert;
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fn main() {
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let iterator = [[0, 1], [2, 3], [4, 5]].iter();
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let _ = iterator.flat_map(|x| x);
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//~^ flat_map_identity
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let iterator = [[0, 1], [2, 3], [4, 5]].iter();
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let _ = iterator.flat_map(convert::identity);
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//~^ flat_map_identity
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let iterator = [[0, 1], [2, 3], [4, 5]].iter();
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let _ = iterator.flat_map(|x| return x);
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//~^ flat_map_identity
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}
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