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std: Implement Clone/TotalEq for ProcessExit

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It's useful for structures which use deriving(Clone, TotalEq), even though it's
implicitly copyable.

Closes #13047
This commit is contained in:
Alex Crichton
2014-03-20 18:59:50 -07:00
parent 7334c11b4b
commit e1ca02ec02
1 changed files with 2 additions and 1 deletions
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3
src/libstd/io/process.rs
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@@ -170,7 +170,7 @@ pub enum StdioContainer {
/// Describes the result of a process after it has terminated. /// Describes the result of a process after it has terminated.
/// Note that Windows have no signals, so the result is usually ExitStatus. /// Note that Windows have no signals, so the result is usually ExitStatus.
#[deriving(Eq)] #[deriving(Eq, TotalEq, Clone)]
pub enum ProcessExit { pub enum ProcessExit {
/// Normal termination with an exit status. /// Normal termination with an exit status.
ExitStatus(int), ExitStatus(int),
@@ -460,6 +460,7 @@ mod tests {
assert!(p.is_ok()); assert!(p.is_ok());
let mut p = p.unwrap(); let mut p = p.unwrap();
assert!(p.wait().matches_exit_status(1)); assert!(p.wait().matches_exit_status(1));
drop(p.wait().clone());
}) })
#[cfg(unix, not(target_os="android"))] #[cfg(unix, not(target_os="android"))]