diff options
Diffstat (limited to 'src/test/ui/iterators/into-iter-on-arrays-2021.rs')
-rw-r--r-- | src/test/ui/iterators/into-iter-on-arrays-2021.rs | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/src/test/ui/iterators/into-iter-on-arrays-2021.rs b/src/test/ui/iterators/into-iter-on-arrays-2021.rs deleted file mode 100644 index 158317efe..000000000 --- a/src/test/ui/iterators/into-iter-on-arrays-2021.rs +++ /dev/null @@ -1,32 +0,0 @@ -// check-pass -// edition:2021 - -use std::array::IntoIter; -use std::ops::Deref; -use std::rc::Rc; - -fn main() { - let array = [0; 10]; - - // In 2021, the method dispatches to `IntoIterator for [T; N]`. - let _: IntoIter<i32, 10> = array.into_iter(); - let _: IntoIter<i32, 10> = Box::new(array).into_iter(); - - // The `array_into_iter` lint doesn't cover other wrappers that deref to an array. - let _: IntoIter<i32, 10> = Rc::new(array).into_iter(); - let _: IntoIter<i32, 10> = Array(array).into_iter(); - - // You can always use the trait method explicitly as an array. - let _: IntoIter<i32, 10> = IntoIterator::into_iter(array); -} - -/// User type that dereferences to an array. -struct Array([i32; 10]); - -impl Deref for Array { - type Target = [i32; 10]; - - fn deref(&self) -> &Self::Target { - &self.0 - } -} |