/rust/registry/src/index.crates.io-6f17d22bba15001f/tempfile-3.16.0/src/error.rs

Source (jump to first uncovered line)
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<T> {
    fn with_err_path<F, P>(self, path: F) -> Self
    where
        F: FnOnce() -> P,
        P: Into<PathBuf>;
}

impl<T> IoResultExt<T> for Result<T, io::Error> {
    fn with_err_path<F, P>(self, path: F) -> Self
    where
        F: FnOnce() -> P,
        P: Into<PathBuf>,
    {
        self.map_err(|e| {
            io::Error::new(
                e.kind(),
                PathError {
                    path: path().into(),
                    err: e,
                },
            )
        })
    }
}

Line	Count	Source (jump to first uncovered line)
1		use std::path::PathBuf;
2		use std::{error, fmt, io};
3
4		#[derive(Debug)]
5		struct PathError {
6		path: PathBuf,
7		err: io::Error,
8		}
9
10		impl fmt::Display for PathError {
11	0	fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
12	0	write!(f, "{} at path {:?}", self.err, self.path)
13	0	}
14		}
15
16		impl error::Error for PathError {
17	0	fn source(&self) -> Option<&(dyn error::Error + 'static)> {
18	0	self.err.source()
19	0	}
20		}
21
22		pub(crate) trait IoResultExt<T> {
23		fn with_err_path<F, P>(self, path: F) -> Self
24		where
25		F: FnOnce() -> P,
26		P: Into<PathBuf>;
27		}
28
29		impl<T> IoResultExt<T> for Result<T, io::Error> {
30	0	fn with_err_path<F, P>(self, path: F) -> Self
31	0	where
32	0	F: FnOnce() -> P,
33	0	P: Into<PathBuf>,
34	0	{
35	0	self.map_err(\|e\| {
36	0	io::Error::new(
37	0	e.kind(),
38	0	PathError {
39	0	path: path().into(),
40	0	err: e,
41	0	},
42	0	)
43	0	}) Unexecuted instantiation: <core::result::Result<tempfile::dir::TempDir, std::io::error::Error> as tempfile::error::IoResultExt<tempfile::dir::TempDir>>::with_err_path::<tempfile::util::create_helper<tempfile::dir::TempDir, <tempfile::Builder>::tempdir_in<&std::path::Path>::{closure#0}>::{closure#0}, &std::path::Path>::{closure#0} Unexecuted instantiation: <core::result::Result<tempfile::dir::TempDir, std::io::error::Error> as tempfile::error::IoResultExt<tempfile::dir::TempDir>>::with_err_path::<tempfile::util::create_helper<tempfile::dir::TempDir, <tempfile::Builder>::tempdir_in<std::path::PathBuf>::{closure#0}>::{closure#0}, &std::path::Path>::{closure#0} Unexecuted instantiation: <core::result::Result<tempfile::file::NamedTempFile, std::io::error::Error> as tempfile::error::IoResultExt<tempfile::file::NamedTempFile>>::with_err_path::<tempfile::util::create_helper<tempfile::file::NamedTempFile, <tempfile::Builder>::tempfile_in<std::path::PathBuf>::{closure#0}>::{closure#0}, &std::path::Path>::{closure#0} Unexecuted instantiation: <core::result::Result<std::fs::File, std::io::error::Error> as tempfile::error::IoResultExt<std::fs::File>>::with_err_path::<tempfile::util::create_helper<std::fs::File, tempfile::file::imp::unix::create_unix::{closure#0}>::{closure#0}, &std::path::Path>::{closure#0} Unexecuted instantiation: <core::result::Result<std::fs::File, std::io::error::Error> as tempfile::error::IoResultExt<std::fs::File>>::with_err_path::<<tempfile::file::NamedTempFile>::reopen::{closure#0}, &std::path::Path>::{closure#0} Unexecuted instantiation: <core::result::Result<std::fs::File, std::io::error::Error> as tempfile::error::IoResultExt<std::fs::File>>::with_err_path::<tempfile::file::create_named::{closure#0}, std::path::PathBuf>::{closure#0} Unexecuted instantiation: <core::result::Result<usize, std::io::error::Error> as tempfile::error::IoResultExt<usize>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Read>::read_to_end::{closure#0}, &std::path::Path>::{closure#0} Unexecuted instantiation: <core::result::Result<usize, std::io::error::Error> as tempfile::error::IoResultExt<usize>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Read>::read_vectored::{closure#0}, &std::path::Path>::{closure#0} Unexecuted instantiation: <core::result::Result<usize, std::io::error::Error> as tempfile::error::IoResultExt<usize>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Read>::read_to_string::{closure#0}, &std::path::Path>::{closure#0} Unexecuted instantiation: <core::result::Result<usize, std::io::error::Error> as tempfile::error::IoResultExt<usize>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Read>::read::{closure#0}, &std::path::Path>::{closure#0} Unexecuted instantiation: <core::result::Result<usize, std::io::error::Error> as tempfile::error::IoResultExt<usize>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Write>::write_vectored::{closure#0}, &std::path::Path>::{closure#0} Unexecuted instantiation: <core::result::Result<usize, std::io::error::Error> as tempfile::error::IoResultExt<usize>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Write>::write::{closure#0}, &std::path::Path>::{closure#0} Unexecuted instantiation: <core::result::Result<(), std::io::error::Error> as tempfile::error::IoResultExt<()>>::with_err_path::<<tempfile::dir::TempDir>::close::{closure#0}, &std::path::Path>::{closure#0} Unexecuted instantiation: <core::result::Result<(), std::io::error::Error> as tempfile::error::IoResultExt<()>>::with_err_path::<<tempfile::file::TempPath>::close::{closure#0}, &std::path::Path>::{closure#0} Unexecuted instantiation: <core::result::Result<(), std::io::error::Error> as tempfile::error::IoResultExt<()>>::with_err_path::<tempfile::dir::imp::unix::create::{closure#0}, &std::path::PathBuf>::{closure#0} Unexecuted instantiation: <core::result::Result<(), std::io::error::Error> as tempfile::error::IoResultExt<()>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Read>::read_exact::{closure#0}, &std::path::Path>::{closure#0} Unexecuted instantiation: <core::result::Result<(), std::io::error::Error> as tempfile::error::IoResultExt<()>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Write>::write_all::{closure#0}, &std::path::Path>::{closure#0} Unexecuted instantiation: <core::result::Result<(), std::io::error::Error> as tempfile::error::IoResultExt<()>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Write>::write_fmt::{closure#0}, &std::path::Path>::{closure#0} Unexecuted instantiation: <core::result::Result<u64, std::io::error::Error> as tempfile::error::IoResultExt<u64>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Seek>::seek::{closure#0}, &std::path::Path>::{closure#0}
44	0	} Unexecuted instantiation: <core::result::Result<tempfile::dir::TempDir, std::io::error::Error> as tempfile::error::IoResultExt<tempfile::dir::TempDir>>::with_err_path::<tempfile::util::create_helper<tempfile::dir::TempDir, <tempfile::Builder>::tempdir_in<&std::path::Path>::{closure#0}>::{closure#0}, &std::path::Path> Unexecuted instantiation: <core::result::Result<tempfile::dir::TempDir, std::io::error::Error> as tempfile::error::IoResultExt<tempfile::dir::TempDir>>::with_err_path::<tempfile::util::create_helper<tempfile::dir::TempDir, <tempfile::Builder>::tempdir_in<std::path::PathBuf>::{closure#0}>::{closure#0}, &std::path::Path> Unexecuted instantiation: <core::result::Result<tempfile::file::NamedTempFile, std::io::error::Error> as tempfile::error::IoResultExt<tempfile::file::NamedTempFile>>::with_err_path::<tempfile::util::create_helper<tempfile::file::NamedTempFile, <tempfile::Builder>::tempfile_in<std::path::PathBuf>::{closure#0}>::{closure#0}, &std::path::Path> Unexecuted instantiation: <core::result::Result<std::fs::File, std::io::error::Error> as tempfile::error::IoResultExt<std::fs::File>>::with_err_path::<tempfile::util::create_helper<std::fs::File, tempfile::file::imp::unix::create_unix::{closure#0}>::{closure#0}, &std::path::Path> Unexecuted instantiation: <core::result::Result<std::fs::File, std::io::error::Error> as tempfile::error::IoResultExt<std::fs::File>>::with_err_path::<<tempfile::file::NamedTempFile>::reopen::{closure#0}, &std::path::Path> Unexecuted instantiation: <core::result::Result<std::fs::File, std::io::error::Error> as tempfile::error::IoResultExt<std::fs::File>>::with_err_path::<tempfile::file::create_named::{closure#0}, std::path::PathBuf> Unexecuted instantiation: <core::result::Result<usize, std::io::error::Error> as tempfile::error::IoResultExt<usize>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Read>::read_to_end::{closure#0}, &std::path::Path> Unexecuted instantiation: <core::result::Result<usize, std::io::error::Error> as tempfile::error::IoResultExt<usize>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Read>::read_vectored::{closure#0}, &std::path::Path> Unexecuted instantiation: <core::result::Result<usize, std::io::error::Error> as tempfile::error::IoResultExt<usize>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Read>::read_to_string::{closure#0}, &std::path::Path> Unexecuted instantiation: <core::result::Result<usize, std::io::error::Error> as tempfile::error::IoResultExt<usize>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Read>::read::{closure#0}, &std::path::Path> Unexecuted instantiation: <core::result::Result<usize, std::io::error::Error> as tempfile::error::IoResultExt<usize>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Write>::write_vectored::{closure#0}, &std::path::Path> Unexecuted instantiation: <core::result::Result<usize, std::io::error::Error> as tempfile::error::IoResultExt<usize>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Write>::write::{closure#0}, &std::path::Path> Unexecuted instantiation: <core::result::Result<(), std::io::error::Error> as tempfile::error::IoResultExt<()>>::with_err_path::<<tempfile::dir::TempDir>::close::{closure#0}, &std::path::Path> Unexecuted instantiation: <core::result::Result<(), std::io::error::Error> as tempfile::error::IoResultExt<()>>::with_err_path::<<tempfile::file::TempPath>::close::{closure#0}, &std::path::Path> Unexecuted instantiation: <core::result::Result<(), std::io::error::Error> as tempfile::error::IoResultExt<()>>::with_err_path::<tempfile::dir::imp::unix::create::{closure#0}, &std::path::PathBuf> Unexecuted instantiation: <core::result::Result<(), std::io::error::Error> as tempfile::error::IoResultExt<()>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Read>::read_exact::{closure#0}, &std::path::Path> Unexecuted instantiation: <core::result::Result<(), std::io::error::Error> as tempfile::error::IoResultExt<()>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Write>::write_all::{closure#0}, &std::path::Path> Unexecuted instantiation: <core::result::Result<(), std::io::error::Error> as tempfile::error::IoResultExt<()>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Write>::write_fmt::{closure#0}, &std::path::Path> Unexecuted instantiation: <core::result::Result<u64, std::io::error::Error> as tempfile::error::IoResultExt<u64>>::with_err_path::<<&tempfile::file::NamedTempFile as std::io::Seek>::seek::{closure#0}, &std::path::Path>
45		}

Coverage Report

Created: 2025-02-21 07:11