31 lines
966 B
Rust
31 lines
966 B
Rust
|
//@ run-pass
|
||
|
|
//@ run-rustfix
|
||
|
|
//@ rustfix-only-machine-applicable
|
||
|
|
|
||
|
|
#[allow(unused_must_use, unused_allocation)]
|
||
|
|
fn main() {
|
||
|
|
let boxed = vec![1, 2].into_boxed_slice();
|
||
|
|
|
||
|
|
// Expressions that should trigger the lint
|
||
|
|
boxed.into_iter();
|
||
|
|
//~^ WARNING this method call resolves to `<&Box<[T]> as IntoIterator>::into_iter`
|
||
|
|
//~| WARNING this changes meaning
|
||
|
|
Box::new(boxed.clone()).into_iter();
|
||
|
|
//~^ WARNING this method call resolves to `<&Box<[T]> as IntoIterator>::into_iter`
|
||
|
|
//~| WARNING this changes meaning
|
||
|
|
Box::new(Box::new(boxed.clone())).into_iter();
|
||
|
|
//~^ WARNING this method call resolves to `<&Box<[T]> as IntoIterator>::into_iter`
|
||
|
|
//~| WARNING this changes meaning
|
||
|
|
|
||
|
|
// Expressions that should not
|
||
|
|
(&boxed).into_iter();
|
||
|
|
|
||
|
|
for _ in &boxed {}
|
||
|
|
(&boxed as &[_]).into_iter();
|
||
|
|
boxed[..].into_iter();
|
||
|
|
std::iter::IntoIterator::into_iter(&boxed);
|
||
|
|
|
||
|
|
#[allow(boxed_slice_into_iter)]
|
||
|
|
boxed.into_iter();
|
||
|
|
}
|