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Auto merge of #6102 - giraffate:no_lint_when_invalid_suggestion_in_needless_range_loop, r=flip1995

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Don't emit a lint for the suggestion leading to errors in `needless_range_loop`

Fix #5945

changelog: Don't emit a lint for the suggestion leading to errors in `needless_range_loop`
This commit is contained in:
bors 2020-10-01 16:29:08 +00:00
commit 8c9800a3a9
2 changed files with 19 additions and 1 deletions
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14
tests/ui/needless_range_loop2.rs
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@ -82,6 +82,20 @@ fn main() {
for i in 1..3 {
println!("{}", arr[i]);
}
// Fix #5945
let mut vec = vec![1, 2, 3, 4];
for i in 0..vec.len() - 1 {
vec[i] += 1;
}
let mut vec = vec![1, 2, 3, 4];
for i in vec.len() - 3..vec.len() {
vec[i] += 1;
}
let mut vec = vec![1, 2, 3, 4];
for i in vec.len() - 3..vec.len() - 1 {
vec[i] += 1;
}
}
mod issue2277 {