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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
commit | 9835e2ae736235810b4ea1c162ca5e65c547e770 (patch) | |
tree | 3fcebf40ed70e581d776a8a4c65923e8ec20e026 /library/core/src/iter/traits | |
parent | Releasing progress-linux version 1.70.0+dfsg2-1~progress7.99u1. (diff) | |
download | rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.tar.xz rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.zip |
Merging upstream version 1.71.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/core/src/iter/traits')
-rw-r--r-- | library/core/src/iter/traits/collect.rs | 13 | ||||
-rw-r--r-- | library/core/src/iter/traits/iterator.rs | 1 |
2 files changed, 11 insertions, 3 deletions
diff --git a/library/core/src/iter/traits/collect.rs b/library/core/src/iter/traits/collect.rs index e099700e3..0675e5635 100644 --- a/library/core/src/iter/traits/collect.rs +++ b/library/core/src/iter/traits/collect.rs @@ -95,6 +95,16 @@ #[stable(feature = "rust1", since = "1.0.0")] #[rustc_on_unimplemented( on( + _Self = "&[{A}]", + message = "a slice of type `{Self}` cannot be built since we need to store the elements somewhere", + label = "try explicitly collecting into a `Vec<{A}>`", + ), + on( + all(A = "{integer}", any(_Self = "&[{integral}]",)), + message = "a slice of type `{Self}` cannot be built since we need to store the elements somewhere", + label = "try explicitly collecting into a `Vec<{A}>`", + ), + on( _Self = "[{A}]", message = "a slice of type `{Self}` cannot be built since `{Self}` has no definite size", label = "try explicitly collecting into a `Vec<{A}>`", @@ -228,7 +238,6 @@ pub trait FromIterator<A>: Sized { #[rustc_diagnostic_item = "IntoIterator"] #[rustc_skip_array_during_method_dispatch] #[stable(feature = "rust1", since = "1.0.0")] -#[const_trait] pub trait IntoIterator { /// The type of the elements being iterated over. #[stable(feature = "rust1", since = "1.0.0")] @@ -264,7 +273,7 @@ pub trait IntoIterator { #[rustc_const_unstable(feature = "const_intoiterator_identity", issue = "90603")] #[stable(feature = "rust1", since = "1.0.0")] -impl<I: Iterator> const IntoIterator for I { +impl<I: Iterator> IntoIterator for I { type Item = I::Item; type IntoIter = I; diff --git a/library/core/src/iter/traits/iterator.rs b/library/core/src/iter/traits/iterator.rs index 028776042..dabfce144 100644 --- a/library/core/src/iter/traits/iterator.rs +++ b/library/core/src/iter/traits/iterator.rs @@ -70,7 +70,6 @@ fn _assert_is_object_safe(_: &dyn Iterator<Item = ()>) {} #[doc(notable_trait)] #[rustc_diagnostic_item = "Iterator"] #[must_use = "iterators are lazy and do nothing unless consumed"] -#[const_trait] pub trait Iterator { /// The type of the elements being iterated over. #[rustc_diagnostic_item = "IteratorItem"] |