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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /library/core/src/iter/sources/repeat_with.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/core/src/iter/sources/repeat_with.rs')
-rw-r--r-- | library/core/src/iter/sources/repeat_with.rs | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/library/core/src/iter/sources/repeat_with.rs b/library/core/src/iter/sources/repeat_with.rs index ab2d0472b..3f34105a3 100644 --- a/library/core/src/iter/sources/repeat_with.rs +++ b/library/core/src/iter/sources/repeat_with.rs @@ -1,3 +1,4 @@ +use crate::fmt; use crate::iter::{FusedIterator, TrustedLen}; use crate::ops::Try; @@ -71,12 +72,19 @@ pub fn repeat_with<A, F: FnMut() -> A>(repeater: F) -> RepeatWith<F> { /// /// This `struct` is created by the [`repeat_with()`] function. /// See its documentation for more. -#[derive(Copy, Clone, Debug)] +#[derive(Copy, Clone)] #[stable(feature = "iterator_repeat_with", since = "1.28.0")] pub struct RepeatWith<F> { repeater: F, } +#[stable(feature = "iterator_repeat_with_debug", since = "1.68.0")] +impl<F> fmt::Debug for RepeatWith<F> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + f.debug_struct("RepeatWith").finish_non_exhaustive() + } +} + #[stable(feature = "iterator_repeat_with", since = "1.28.0")] impl<A, F: FnMut() -> A> Iterator for RepeatWith<F> { type Item = A; |