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Update tests for updated array_into_iter lint.

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This commit is contained in:
Mara Bos 2021-05-25 17:56:19 +02:00
parent 5cfe2a5fc6
commit aec2c5b2b6
5 changed files with 166 additions and 54 deletions
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4
src/test/ui/iterators/into-iter-on-arrays-2018.rs
View File

@ -12,11 +12,11 @@ fn main() {
// Before 2021, the method dispatched to `IntoIterator for &[T; N]`, // Before 2021, the method dispatched to `IntoIterator for &[T; N]`,
// which we continue to support for compatibility. // which we continue to support for compatibility.
let _: Iter<'_, i32> = array.into_iter(); let _: Iter<'_, i32> = array.into_iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
let _: Iter<'_, i32> = Box::new(array).into_iter(); let _: Iter<'_, i32> = Box::new(array).into_iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
// The `array_into_iter` lint doesn't cover other wrappers that deref to an array. // The `array_into_iter` lint doesn't cover other wrappers that deref to an array.

24
src/test/ui/iterators/into-iter-on-arrays-2018.stderr
View File

@ -1,21 +1,37 @@
warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. 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 --> $DIR/into-iter-on-arrays-2018.rs:14:34
| |
LL | let _: Iter<'_, i32> = array.into_iter(); LL | let _: Iter<'_, i32> = array.into_iter();
| ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` | ^^^^^^^^^
| |
= note: `#[warn(array_into_iter)]` on by default = note: `#[warn(array_into_iter)]` on by default
= warning: this changes meaning in Rust 2021 = warning: this changes meaning in Rust 2021
= note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145> = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
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 currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. 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 --> $DIR/into-iter-on-arrays-2018.rs:18:44
| |
LL | let _: Iter<'_, i32> = Box::new(array).into_iter(); 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 = warning: this changes meaning in Rust 2021
= note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145> = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
|
LL | let _: Iter<'_, i32> = Box::new(array).iter();
| ^^^^
help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
|
LL | let _: Iter<'_, i32> = IntoIterator::into_iter(Box::new(array));
| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
warning: 2 warnings emitted warning: 2 warnings emitted

24
src/test/ui/iterators/into-iter-on-arrays-lint.fixed
View File

@ -7,42 +7,42 @@ fn main() {
// Expressions that should trigger the lint // Expressions that should trigger the lint
small.iter(); small.iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
[1, 2].iter(); [1, 2].iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
big.iter(); big.iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
[0u8; 33].iter(); [0u8; 33].iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
Box::new(small).iter(); Box::new(small).iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
Box::new([1, 2]).iter(); Box::new([1, 2]).iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
Box::new(big).iter(); Box::new(big).iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
Box::new([0u8; 33]).iter(); Box::new([0u8; 33]).iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
Box::new(Box::new(small)).iter(); Box::new(Box::new(small)).iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
Box::new(Box::new([1, 2])).iter(); Box::new(Box::new([1, 2])).iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
Box::new(Box::new(big)).iter(); Box::new(Box::new(big)).iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
Box::new(Box::new([0u8; 33])).iter(); Box::new(Box::new([0u8; 33])).iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
// Expressions that should not // Expressions that should not

24
src/test/ui/iterators/into-iter-on-arrays-lint.rs
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@ -7,42 +7,42 @@ fn main() {
// Expressions that should trigger the lint // Expressions that should trigger the lint
small.into_iter(); small.into_iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
[1, 2].into_iter(); [1, 2].into_iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
big.into_iter(); big.into_iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
[0u8; 33].into_iter(); [0u8; 33].into_iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
Box::new(small).into_iter(); Box::new(small).into_iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
Box::new([1, 2]).into_iter(); Box::new([1, 2]).into_iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
Box::new(big).into_iter(); Box::new(big).into_iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
Box::new([0u8; 33]).into_iter(); Box::new([0u8; 33]).into_iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
Box::new(Box::new(small)).into_iter(); Box::new(Box::new(small)).into_iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
Box::new(Box::new([1, 2])).into_iter(); Box::new(Box::new([1, 2])).into_iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
Box::new(Box::new(big)).into_iter(); Box::new(Box::new(big)).into_iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
Box::new(Box::new([0u8; 33])).into_iter(); Box::new(Box::new([0u8; 33])).into_iter();
//~^ WARNING this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` //~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
//~| WARNING this changes meaning //~| WARNING this changes meaning
// Expressions that should not // Expressions that should not

144
src/test/ui/iterators/into-iter-on-arrays-lint.stderr
View File

@ -1,111 +1,207 @@
warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. 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-lint.rs:9:11 --> $DIR/into-iter-on-arrays-lint.rs:9:11
| |
LL | small.into_iter(); LL | small.into_iter();
| ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` | ^^^^^^^^^
| |
= note: `#[warn(array_into_iter)]` on by default = note: `#[warn(array_into_iter)]` on by default
= warning: this changes meaning in Rust 2021 = warning: this changes meaning in Rust 2021
= note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145> = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
|
LL | small.iter();
| ^^^^
help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
|
LL | IntoIterator::into_iter(small);
| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. 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-lint.rs:12:12 --> $DIR/into-iter-on-arrays-lint.rs:12:12
| |
LL | [1, 2].into_iter(); LL | [1, 2].into_iter();
| ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` | ^^^^^^^^^
| |
= warning: this changes meaning in Rust 2021 = warning: this changes meaning in Rust 2021
= note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145> = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
|
LL | [1, 2].iter();
| ^^^^
help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
|
LL | IntoIterator::into_iter([1, 2]);
| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. 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-lint.rs:15:9 --> $DIR/into-iter-on-arrays-lint.rs:15:9
| |
LL | big.into_iter(); LL | big.into_iter();
| ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` | ^^^^^^^^^
| |
= warning: this changes meaning in Rust 2021 = warning: this changes meaning in Rust 2021
= note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145> = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
|
LL | big.iter();
| ^^^^
help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
|
LL | IntoIterator::into_iter(big);
| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. 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-lint.rs:18:15 --> $DIR/into-iter-on-arrays-lint.rs:18:15
| |
LL | [0u8; 33].into_iter(); LL | [0u8; 33].into_iter();
| ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` | ^^^^^^^^^
| |
= warning: this changes meaning in Rust 2021 = warning: this changes meaning in Rust 2021
= note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145> = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
|
LL | [0u8; 33].iter();
| ^^^^
help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
|
LL | IntoIterator::into_iter([0u8; 33]);
| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. 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-lint.rs:22:21 --> $DIR/into-iter-on-arrays-lint.rs:22:21
| |
LL | Box::new(small).into_iter(); LL | Box::new(small).into_iter();
| ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` | ^^^^^^^^^
| |
= warning: this changes meaning in Rust 2021 = warning: this changes meaning in Rust 2021
= note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145> = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
|
LL | Box::new(small).iter();
| ^^^^
help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
|
LL | IntoIterator::into_iter(Box::new(small));
| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. 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-lint.rs:25:22 --> $DIR/into-iter-on-arrays-lint.rs:25:22
| |
LL | Box::new([1, 2]).into_iter(); LL | Box::new([1, 2]).into_iter();
| ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` | ^^^^^^^^^
| |
= warning: this changes meaning in Rust 2021 = warning: this changes meaning in Rust 2021
= note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145> = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
|
LL | Box::new([1, 2]).iter();
| ^^^^
help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
|
LL | IntoIterator::into_iter(Box::new([1, 2]));
| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. 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-lint.rs:28:19 --> $DIR/into-iter-on-arrays-lint.rs:28:19
| |
LL | Box::new(big).into_iter(); LL | Box::new(big).into_iter();
| ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` | ^^^^^^^^^
| |
= warning: this changes meaning in Rust 2021 = warning: this changes meaning in Rust 2021
= note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145> = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
|
LL | Box::new(big).iter();
| ^^^^
help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
|
LL | IntoIterator::into_iter(Box::new(big));
| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. 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-lint.rs:31:25 --> $DIR/into-iter-on-arrays-lint.rs:31:25
| |
LL | Box::new([0u8; 33]).into_iter(); LL | Box::new([0u8; 33]).into_iter();
| ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` | ^^^^^^^^^
| |
= warning: this changes meaning in Rust 2021 = warning: this changes meaning in Rust 2021
= note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145> = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
|
LL | Box::new([0u8; 33]).iter();
| ^^^^
help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
|
LL | IntoIterator::into_iter(Box::new([0u8; 33]));
| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. 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-lint.rs:35:31 --> $DIR/into-iter-on-arrays-lint.rs:35:31
| |
LL | Box::new(Box::new(small)).into_iter(); LL | Box::new(Box::new(small)).into_iter();
| ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` | ^^^^^^^^^
| |
= warning: this changes meaning in Rust 2021 = warning: this changes meaning in Rust 2021
= note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145> = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
|
LL | Box::new(Box::new(small)).iter();
| ^^^^
help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
|
LL | IntoIterator::into_iter(Box::new(Box::new(small)));
| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. 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-lint.rs:38:32 --> $DIR/into-iter-on-arrays-lint.rs:38:32
| |
LL | Box::new(Box::new([1, 2])).into_iter(); LL | Box::new(Box::new([1, 2])).into_iter();
| ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` | ^^^^^^^^^
| |
= warning: this changes meaning in Rust 2021 = warning: this changes meaning in Rust 2021
= note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145> = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
|
LL | Box::new(Box::new([1, 2])).iter();
| ^^^^
help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
|
LL | IntoIterator::into_iter(Box::new(Box::new([1, 2])));
| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. 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-lint.rs:41:29 --> $DIR/into-iter-on-arrays-lint.rs:41:29
| |
LL | Box::new(Box::new(big)).into_iter(); LL | Box::new(Box::new(big)).into_iter();
| ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` | ^^^^^^^^^
| |
= warning: this changes meaning in Rust 2021 = warning: this changes meaning in Rust 2021
= note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145> = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
|
LL | Box::new(Box::new(big)).iter();
| ^^^^
help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
|
LL | IntoIterator::into_iter(Box::new(Box::new(big)));
| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. 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-lint.rs:44:35 --> $DIR/into-iter-on-arrays-lint.rs:44:35
| |
LL | Box::new(Box::new([0u8; 33])).into_iter(); LL | Box::new(Box::new([0u8; 33])).into_iter();
| ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` | ^^^^^^^^^
| |
= warning: this changes meaning in Rust 2021 = warning: this changes meaning in Rust 2021
= note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145> = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
|
LL | Box::new(Box::new([0u8; 33])).iter();
| ^^^^
help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
|
LL | IntoIterator::into_iter(Box::new(Box::new([0u8; 33])));
| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
warning: 12 warnings emitted warning: 12 warnings emitted