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| author | Jonathan Turner <jonathandturner@users.noreply.github.com> | 2016-08-31 13:53:33 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-08-31 13:53:33 -0700 |
| commit | 117cbb879e6ef498ea04e08bd80688bf2fc4a183 (patch) | |
| tree | db192c7d217627ce704a45b2e009f92be0a5fbdc /src/libstd/io/error.rs | |
| parent | 4bc5bcd812d16ff87282f616c6ce3432c0c9dac9 (diff) | |
| parent | c2d064efa1e31ffc0a6bfcc6847bf386a44c1f9e (diff) | |
| download | rust-117cbb879e6ef498ea04e08bd80688bf2fc4a183.tar.gz rust-117cbb879e6ef498ea04e08bd80688bf2fc4a183.zip | |
Rollup merge of #35911 - tbu-:pr_io_errorkind_traits, r=alexcrichton
Implement more traits for `std::io::ErrorKind` This makes it possible to use it as key in various maps.
Diffstat (limited to 'src/libstd/io/error.rs')
| -rw-r--r-- | src/libstd/io/error.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/libstd/io/error.rs b/src/libstd/io/error.rs index d90be2e08a9..ddf0030858e 100644 --- a/src/libstd/io/error.rs +++ b/src/libstd/io/error.rs @@ -79,7 +79,7 @@ struct Custom { /// It is used with the [`io::Error`] type. /// /// [`io::Error`]: struct.Error.html -#[derive(Copy, PartialEq, Eq, Clone, Debug)] +#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)] #[stable(feature = "rust1", since = "1.0.0")] #[allow(deprecated)] pub enum ErrorKind { @@ -161,7 +161,8 @@ pub enum ErrorKind { #[stable(feature = "read_exact", since = "1.6.0")] UnexpectedEof, - /// Any I/O error not part of this list. + /// A marker variant that tells the compiler that users of this enum cannot + /// match it exhaustively. #[unstable(feature = "io_error_internals", reason = "better expressed through extensible enums that this \ enum cannot be exhaustively matched against", |