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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:37 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:37 +0000
commit246f239d9f40f633160f0c18f87a20922d4e77bb (patch)
tree5a88572663584b3d4d28e5a20e10abab1be40884 /library/std/src/io/error.rs
parentReleasing progress-linux version 1.64.0+dfsg1-1~progress7.99u1. (diff)
downloadrustc-246f239d9f40f633160f0c18f87a20922d4e77bb.tar.xz
rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.zip
Merging debian version 1.65.0+dfsg1-2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/std/src/io/error.rs')
-rw-r--r--library/std/src/io/error.rs11
1 files changed, 11 insertions, 0 deletions
diff --git a/library/std/src/io/error.rs b/library/std/src/io/error.rs
index ff7fdcae1..29b09fcc5 100644
--- a/library/std/src/io/error.rs
+++ b/library/std/src/io/error.rs
@@ -76,6 +76,15 @@ impl fmt::Debug for Error {
}
}
+#[cfg(not(bootstrap))]
+#[stable(feature = "rust1", since = "1.0.0")]
+impl From<alloc::ffi::NulError> for Error {
+ /// Converts a [`alloc::ffi::NulError`] into a [`Error`].
+ fn from(_: alloc::ffi::NulError) -> Error {
+ const_io_error!(ErrorKind::InvalidInput, "data provided contains a nul byte")
+ }
+}
+
// Only derive debug in tests, to make sure it
// doesn't accidentally get printed.
#[cfg_attr(test, derive(Debug))]
@@ -564,6 +573,8 @@ impl Error {
/// println!("last OS error: {os_error:?}");
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
+ #[doc(alias = "GetLastError")]
+ #[doc(alias = "errno")]
#[must_use]
#[inline]
pub fn last_os_error() -> Error {