rollup merge of #21457: alexcrichton/issue-21436

[rust.git] / src / libstd / io / process.rs

diff --git a/src/libstd/io/process.rs b/src/libstd/io/process.rs
index d98f155ba83dcd30e915b1566dbead186491ec60..c2f52f5c8a3b45c637a3ab3145b93fda67300cfc 100644 (file)
--- a/src/libstd/io/process.rs
+++ b/src/libstd/io/process.rs
@@ -394,7 +394,7 @@ pub fn status(&self) -> IoResult<ProcessExit> {
     }
 }
 
-impl fmt::String for Command {
+impl fmt::Debug for Command {
     /// Format the program and arguments of a Command for display. Any
     /// non-utf8 data is lossily converted using the utf8 replacement
     /// character.
@@ -493,7 +493,7 @@ pub enum StdioContainer {
 
 /// Describes the result of a process after it has terminated.
 /// Note that Windows have no signals, so the result is usually ExitStatus.
-#[derive(PartialEq, Eq, Clone, Copy)]
+#[derive(PartialEq, Eq, Clone, Copy, Show)]
 pub enum ProcessExit {
     /// Normal termination with an exit status.
     ExitStatus(int),
@@ -502,15 +502,8 @@ pub enum ProcessExit {
     ExitSignal(int),
 }
 
-impl fmt::Show for ProcessExit {
-    /// Format a ProcessExit enum, to nicely present the information.
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        fmt::String::fmt(self, f)
-    }
-}
-
-
-impl fmt::String for ProcessExit {
+#[stable]
+impl fmt::Display for ProcessExit {
     /// Format a ProcessExit enum, to nicely present the information.
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match *self {