mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-29 18:23:49 +00:00
64 lines
2.3 KiB
Rust
64 lines
2.3 KiB
Rust
//@ run-pass
|
|
//@ run-rustfix
|
|
//@ rustfix-only-machine-applicable
|
|
|
|
#[allow(unused_must_use, unused_allocation)]
|
|
fn main() {
|
|
let small = [1, 2];
|
|
let big = [0u8; 33];
|
|
|
|
// Expressions that should trigger the lint
|
|
small.iter();
|
|
//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
|
|
//~| WARNING this changes meaning
|
|
[1, 2].iter();
|
|
//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
|
|
//~| WARNING this changes meaning
|
|
big.iter();
|
|
//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
|
|
//~| WARNING this changes meaning
|
|
[0u8; 33].iter();
|
|
//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
|
|
//~| WARNING this changes meaning
|
|
|
|
Box::new(small).iter();
|
|
//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
|
|
//~| WARNING this changes meaning
|
|
Box::new([1, 2]).iter();
|
|
//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
|
|
//~| WARNING this changes meaning
|
|
Box::new(big).iter();
|
|
//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
|
|
//~| WARNING this changes meaning
|
|
Box::new([0u8; 33]).iter();
|
|
//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
|
|
//~| WARNING this changes meaning
|
|
|
|
Box::new(Box::new(small)).iter();
|
|
//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
|
|
//~| WARNING this changes meaning
|
|
Box::new(Box::new([1, 2])).iter();
|
|
//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
|
|
//~| WARNING this changes meaning
|
|
Box::new(Box::new(big)).iter();
|
|
//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
|
|
//~| WARNING this changes meaning
|
|
Box::new(Box::new([0u8; 33])).iter();
|
|
//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
|
|
//~| WARNING this changes meaning
|
|
|
|
// Expressions that should not
|
|
(&[1, 2]).into_iter();
|
|
(&small).into_iter();
|
|
(&[0u8; 33]).into_iter();
|
|
(&big).into_iter();
|
|
|
|
for _ in &[1, 2] {}
|
|
(&small as &[_]).into_iter();
|
|
small[..].into_iter();
|
|
std::iter::IntoIterator::into_iter(&[1, 2]);
|
|
|
|
#[allow(array_into_iter)]
|
|
[0, 1].into_iter();
|
|
}
|