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Detect turbofish missing surrounding angle brackets

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Esteban Küber 2020-07-23 09:34:07 -07:00
parent 9e92106d45
commit 20f4e5d9c2
5 changed files with 61 additions and 3 deletions
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4
src/test/ui/suggestions/recover-missing-turbofish-surrounding-angle-braket.rs Normal file
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fn main() {
let _ = vec![1, 2, 3].into_iter().collect::Vec<_>();
//~^ ERROR generic parameters without surrounding angle brackets
}

13
src/test/ui/suggestions/recover-missing-turbofish-surrounding-angle-braket.stderr Normal file
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error: generic parameters without surrounding angle brackets
--> $DIR/recover-missing-turbofish-surrounding-angle-braket.rs:2:48
|
LL | let _ = vec![1, 2, 3].into_iter().collect::Vec<_>();
| ^^^^^^
|
help: surround the type parameters with angle brackets
|
LL | let _ = vec![1, 2, 3].into_iter().collect::<Vec<_>>();
| ^ ^
error: aborting due to previous error