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Size: a a a
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Compiling playground v0.0.1 (/playground)
error[E0277]: the trait bound `usize: Neg` is not satisfied
--> src/main.rs:2:18
|
2 | let v = vec![-1, 2, 3, 4];
| ^^ the trait `Neg` is not implemented for `usize`
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as i32. Но это ужасно напрягает после type promotion.DG
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VG
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