diff options
Diffstat (limited to 'src/test/ui/iterators/into-iter-on-arrays-2018.stderr')
| -rw-r--r-- | src/test/ui/iterators/into-iter-on-arrays-2018.stderr | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/test/ui/iterators/into-iter-on-arrays-2018.stderr b/src/test/ui/iterators/into-iter-on-arrays-2018.stderr new file mode 100644 index 000000000..9b3125058 --- /dev/null +++ b/src/test/ui/iterators/into-iter-on-arrays-2018.stderr @@ -0,0 +1,65 @@ +warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 + --> $DIR/into-iter-on-arrays-2018.rs:14:34 + | +LL | let _: Iter<'_, i32> = array.into_iter(); + | ^^^^^^^^^ + | + = note: `#[warn(array_into_iter)]` on by default + = warning: this changes meaning in Rust 2021 + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html> +help: use `.iter()` instead of `.into_iter()` to avoid ambiguity + | +LL | let _: Iter<'_, i32> = array.iter(); + | ~~~~ +help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value + | +LL | let _: Iter<'_, i32> = IntoIterator::into_iter(array); + | ++++++++++++++++++++++++ ~ + +warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 + --> $DIR/into-iter-on-arrays-2018.rs:18:44 + | +LL | let _: Iter<'_, i32> = Box::new(array).into_iter(); + | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` + | + = warning: this changes meaning in Rust 2021 + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html> + +warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 + --> $DIR/into-iter-on-arrays-2018.rs:22:43 + | +LL | let _: Iter<'_, i32> = Rc::new(array).into_iter(); + | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` + | + = warning: this changes meaning in Rust 2021 + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html> + +warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 + --> $DIR/into-iter-on-arrays-2018.rs:25:41 + | +LL | let _: Iter<'_, i32> = Array(array).into_iter(); + | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` + | + = warning: this changes meaning in Rust 2021 + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html> + +warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 + --> $DIR/into-iter-on-arrays-2018.rs:32:24 + | +LL | for _ in [1, 2, 3].into_iter() {} + | ^^^^^^^^^ + | + = warning: this changes meaning in Rust 2021 + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html> +help: use `.iter()` instead of `.into_iter()` to avoid ambiguity + | +LL | for _ in [1, 2, 3].iter() {} + | ~~~~ +help: or remove `.into_iter()` to iterate by value + | +LL - for _ in [1, 2, 3].into_iter() {} +LL + for _ in [1, 2, 3] {} + | + +warning: 5 warnings emitted + |