From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- third_party/rust/tempfile/src/error.rs | 45 ++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 third_party/rust/tempfile/src/error.rs (limited to 'third_party/rust/tempfile/src/error.rs') diff --git a/third_party/rust/tempfile/src/error.rs b/third_party/rust/tempfile/src/error.rs new file mode 100644 index 0000000000..ed6b6cc8d1 --- /dev/null +++ b/third_party/rust/tempfile/src/error.rs @@ -0,0 +1,45 @@ +use std::path::PathBuf; +use std::{error, fmt, io}; + +#[derive(Debug)] +struct PathError { + path: PathBuf, + err: io::Error, +} + +impl fmt::Display for PathError { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!(f, "{} at path {:?}", self.err, self.path) + } +} + +impl error::Error for PathError { + fn source(&self) -> Option<&(dyn error::Error + 'static)> { + self.err.source() + } +} + +pub(crate) trait IoResultExt { + fn with_err_path(self, path: F) -> Self + where + F: FnOnce() -> P, + P: Into; +} + +impl IoResultExt for Result { + fn with_err_path(self, path: F) -> Self + where + F: FnOnce() -> P, + P: Into, + { + self.map_err(|e| { + io::Error::new( + e.kind(), + PathError { + path: path().into(), + err: e, + }, + ) + }) + } +} -- cgit v1.2.3