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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
commit | 631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch) | |
tree | a1b87c8f8cad01cf18f7c5f57a08f102771ed303 /library/core/src/str/mod.rs | |
parent | Adding debian version 1.69.0+dfsg1-1. (diff) | |
download | rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip |
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/core/src/str/mod.rs')
-rw-r--r-- | library/core/src/str/mod.rs | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/library/core/src/str/mod.rs b/library/core/src/str/mod.rs index ab2f8520e..041694299 100644 --- a/library/core/src/str/mod.rs +++ b/library/core/src/str/mod.rs @@ -1011,7 +1011,7 @@ impl str { #[stable(feature = "rust1", since = "1.0.0")] #[inline] pub fn lines(&self) -> Lines<'_> { - Lines(self.split_terminator('\n').map(LinesAnyMap)) + Lines(self.split_inclusive('\n').map(LinesMap)) } /// An iterator over the lines of a string. @@ -2604,10 +2604,10 @@ impl Default for &mut str { impl_fn_for_zst! { /// A nameable, cloneable fn type #[derive(Clone)] - struct LinesAnyMap impl<'a> Fn = |line: &'a str| -> &'a str { - let l = line.len(); - if l > 0 && line.as_bytes()[l - 1] == b'\r' { &line[0 .. l - 1] } - else { line } + struct LinesMap impl<'a> Fn = |line: &'a str| -> &'a str { + let Some(line) = line.strip_suffix('\n') else { return line }; + let Some(line) = line.strip_suffix('\r') else { return line }; + line }; #[derive(Clone)] @@ -2655,5 +2655,6 @@ impl_fn_for_zst! { }; } +// This is required to make `impl From<&str> for Box<dyn Error>` and `impl<E> From<E> for Box<dyn Error>` not overlap. #[stable(feature = "rust1", since = "1.0.0")] impl !crate::error::Error for &str {} |