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Fix array-into-iter tests.
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-13
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‎src/test/ui/iterators/into-iter-on-arrays-2018.rs

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@@ -28,6 +28,7 @@ fn main() {
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for _ in [1, 2, 3].into_iter() {}
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//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
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//~| WARNING this changes meaning
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}
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/// User type that dereferences to an array.

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

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@@ -34,11 +34,13 @@ LL | let _: Iter<'_, i32> = IntoIterator::into_iter(Box::new(array));
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| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
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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.
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--> $DIR/into-iter-on-arrays-2018.rs:27:24
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--> $DIR/into-iter-on-arrays-2018.rs:29:24
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|
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LL | for _ in [1, 2, 3].into_iter() {}
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| ^^^^^^^^^
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|
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= warning: this changes meaning in Rust 2021
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= note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
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help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
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|
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LL | for _ in [1, 2, 3].iter() {}

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

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@@ -1,5 +1,6 @@
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// run-pass
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// run-rustfix
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// rustfix-only-machine-applicable
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fn main() {
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let small = [1, 2];

‎src/test/ui/iterators/into-iter-on-arrays-lint.rs

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@@ -1,5 +1,6 @@
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// run-pass
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// run-rustfix
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// rustfix-only-machine-applicable
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fn main() {
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let small = [1, 2];

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

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Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
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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.
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--> $DIR/into-iter-on-arrays-lint.rs:9:11
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--> $DIR/into-iter-on-arrays-lint.rs:10:11
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|
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LL | small.into_iter();
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| ^^^^^^^^^
@@ -17,7 +17,7 @@ LL | IntoIterator::into_iter(small);
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| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
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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.
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--> $DIR/into-iter-on-arrays-lint.rs:12:12
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--> $DIR/into-iter-on-arrays-lint.rs:13:12
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|
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LL | [1, 2].into_iter();
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| ^^^^^^^^^
@@ -34,7 +34,7 @@ LL | IntoIterator::into_iter([1, 2]);
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| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
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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.
37-
--> $DIR/into-iter-on-arrays-lint.rs:15:9
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--> $DIR/into-iter-on-arrays-lint.rs:16:9
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|
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LL | big.into_iter();
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| ^^^^^^^^^
@@ -51,7 +51,7 @@ LL | IntoIterator::into_iter(big);
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| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
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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.
54-
--> $DIR/into-iter-on-arrays-lint.rs:18:15
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--> $DIR/into-iter-on-arrays-lint.rs:19:15
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|
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LL | [0u8; 33].into_iter();
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| ^^^^^^^^^
@@ -68,7 +68,7 @@ LL | IntoIterator::into_iter([0u8; 33]);
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| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
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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.
71-
--> $DIR/into-iter-on-arrays-lint.rs:22:21
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--> $DIR/into-iter-on-arrays-lint.rs:23:21
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|
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LL | Box::new(small).into_iter();
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| ^^^^^^^^^
@@ -85,7 +85,7 @@ LL | IntoIterator::into_iter(Box::new(small));
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| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
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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.
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--> $DIR/into-iter-on-arrays-lint.rs:25:22
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--> $DIR/into-iter-on-arrays-lint.rs:26:22
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LL | Box::new([1, 2]).into_iter();
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| ^^^^^^^^^
@@ -102,7 +102,7 @@ LL | IntoIterator::into_iter(Box::new([1, 2]));
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| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
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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.
105-
--> $DIR/into-iter-on-arrays-lint.rs:28:19
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--> $DIR/into-iter-on-arrays-lint.rs:29:19
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|
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LL | Box::new(big).into_iter();
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| ^^^^^^^^^
@@ -119,7 +119,7 @@ LL | IntoIterator::into_iter(Box::new(big));
119119
| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
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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.
122-
--> $DIR/into-iter-on-arrays-lint.rs:31:25
122+
--> $DIR/into-iter-on-arrays-lint.rs:32:25
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|
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LL | Box::new([0u8; 33]).into_iter();
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| ^^^^^^^^^
@@ -136,7 +136,7 @@ LL | IntoIterator::into_iter(Box::new([0u8; 33]));
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| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
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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.
139-
--> $DIR/into-iter-on-arrays-lint.rs:35:31
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--> $DIR/into-iter-on-arrays-lint.rs:36:31
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LL | Box::new(Box::new(small)).into_iter();
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| ^^^^^^^^^
@@ -153,7 +153,7 @@ LL | IntoIterator::into_iter(Box::new(Box::new(small)));
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| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
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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.
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--> $DIR/into-iter-on-arrays-lint.rs:38:32
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--> $DIR/into-iter-on-arrays-lint.rs:39:32
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|
158158
LL | Box::new(Box::new([1, 2])).into_iter();
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| ^^^^^^^^^
@@ -170,7 +170,7 @@ LL | IntoIterator::into_iter(Box::new(Box::new([1, 2])));
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| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
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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.
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--> $DIR/into-iter-on-arrays-lint.rs:41:29
173+
--> $DIR/into-iter-on-arrays-lint.rs:42:29
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|
175175
LL | Box::new(Box::new(big)).into_iter();
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| ^^^^^^^^^
@@ -187,7 +187,7 @@ LL | IntoIterator::into_iter(Box::new(Box::new(big)));
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| ^^^^^^^^^^^^^^^^^^^^^^^^ ^
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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.
190-
--> $DIR/into-iter-on-arrays-lint.rs:44:35
190+
--> $DIR/into-iter-on-arrays-lint.rs:45:35
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|
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LL | Box::new(Box::new([0u8; 33])).into_iter();
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| ^^^^^^^^^

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