diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/for_loops_over_fallibles.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/for_loops_over_fallibles.rs | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/src/tools/clippy/tests/ui/for_loops_over_fallibles.rs b/src/tools/clippy/tests/ui/for_loops_over_fallibles.rs deleted file mode 100644 index 3390111d0..000000000 --- a/src/tools/clippy/tests/ui/for_loops_over_fallibles.rs +++ /dev/null @@ -1,72 +0,0 @@ -#![warn(clippy::for_loops_over_fallibles)] - -fn for_loops_over_fallibles() { - let option = Some(1); - let mut result = option.ok_or("x not found"); - let v = vec![0, 1, 2]; - - // check over an `Option` - for x in option { - println!("{}", x); - } - - // check over an `Option` - for x in option.iter() { - println!("{}", x); - } - - // check over a `Result` - for x in result { - println!("{}", x); - } - - // check over a `Result` - for x in result.iter_mut() { - println!("{}", x); - } - - // check over a `Result` - for x in result.into_iter() { - println!("{}", x); - } - - for x in option.ok_or("x not found") { - println!("{}", x); - } - - // make sure LOOP_OVER_NEXT lint takes clippy::precedence when next() is the last call - // in the chain - for x in v.iter().next() { - println!("{}", x); - } - - // make sure we lint when next() is not the last call in the chain - for x in v.iter().next().and(Some(0)) { - println!("{}", x); - } - - for x in v.iter().next().ok_or("x not found") { - println!("{}", x); - } - - // check for false positives - - // for loop false positive - for x in v { - println!("{}", x); - } - - // while let false positive for Option - while let Some(x) = option { - println!("{}", x); - break; - } - - // while let false positive for Result - while let Ok(x) = result { - println!("{}", x); - break; - } -} - -fn main() {} |