bjoernager/rust
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Improve: error message

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Piti the little Light 2020-10-01 18:34:36 +02:00 • committed by flip1995
parent 0ab96ba2c0
commit e320dd3042
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3 changed files with 3 additions and 3 deletions
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2
clippy_lints/src/utils/paths.rs
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@ -44,7 +44,7 @@ pub const FN: [&str; 3] = ["core", "ops", "Fn"];
pub const FN_MUT: [&str; 3] = ["core", "ops", "FnMut"];
pub const FN_ONCE: [&str; 3] = ["core", "ops", "FnOnce"];
pub const FROM_FROM: [&str; 4] = ["core", "convert", "From", "from"];
pub const FROM_ITERATOR: [&str; 3] = ["std", "iter", "FromIterator"];
pub const FROM_ITERATOR: [&str; 5] = ["core", "iter", "traits", "collect", "FromIterator"];
pub const FROM_TRAIT: [&str; 3] = ["core", "convert", "From"];
pub const FUTURE_FROM_GENERATOR: [&str; 3] = ["core", "future", "from_generator"];
pub const HASH: [&str; 3] = ["core", "hash", "Hash"];

2
tests/ui/from_iter_instead_of_collect.rs
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@ -5,7 +5,7 @@ use std::iter::FromIterator;
fn main() {
let iter_expr = std::iter::repeat(5).take(5);
Vec::from_iter(iter_expr);
HashMap::<usize, &i8>::from_iter(vec![5, 5, 5, 5].iter().enumerate());
}

2
tests/ui/from_iter_instead_of_collect.stderr
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@ -1,5 +1,5 @@
error: use `.collect()` instead of `::from_iter()`
--> $DIR/from_iter_instead_of_collect.rs:9:5
--> $DIR/from_iter_instead_of_collect.rs:8:5
|
LL | Vec::from_iter(iter_expr);
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: ``iter_expr.collect()``