2 files changed, 36 insertions, 19 deletions
diff --git a/library/std/src/sys/unsupported/os.rs b/library/std/src/sys/unsupported/os.rs
index e150ae143..248b34829 100644
--- a/library/std/src/sys/unsupported/os.rs
+++ b/library/std/src/sys/unsupported/os.rs
@@ -65,10 +65,26 @@ pub fn current_exe() -> io::Result<PathBuf> {
 
 pub struct Env(!);
 
+impl Env {
+    // FIXME(https://github.com/rust-lang/rust/issues/114583): Remove this when <OsStr as Debug>::fmt matches <str as Debug>::fmt.
+    pub fn str_debug(&self) -> impl fmt::Debug + '_ {
+        let Self(inner) = self;
+        match *inner {}
+    }
+}
+
+impl fmt::Debug for Env {
+    fn fmt(&self, _: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let Self(inner) = self;
+        match *inner {}
+    }
+}
+
 impl Iterator for Env {
     type Item = (OsString, OsString);
     fn next(&mut self) -> Option<(OsString, OsString)> {
-        self.0
+        let Self(inner) = self;
+        match *inner {}
     }
 }
 
diff --git a/library/std/src/sys/unsupported/process.rs b/library/std/src/sys/unsupported/process.rs
index a494f2d6b..77b675aaa 100644
--- a/library/std/src/sys/unsupported/process.rs
+++ b/library/std/src/sys/unsupported/process.rs
@@ -99,58 +99,59 @@ impl fmt::Debug for Command {
     }
 }
 
-pub struct ExitStatus(!);
+#[derive(PartialEq, Eq, Clone, Copy, Debug, Default)]
+#[non_exhaustive]
+pub struct ExitStatus();
 
 impl ExitStatus {
     pub fn exit_ok(&self) -> Result<(), ExitStatusError> {
-        self.0
+        Ok(())
     }
 
     pub fn code(&self) -> Option<i32> {
-        self.0
+        Some(0)
     }
 }
 
-impl Clone for ExitStatus {
-    fn clone(&self) -> ExitStatus {
-        self.0
+impl fmt::Display for ExitStatus {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "<dummy exit status>")
     }
 }
 
-impl Copy for ExitStatus {}
+pub struct ExitStatusError(!);
 
-impl PartialEq for ExitStatus {
-    fn eq(&self, _other: &ExitStatus) -> bool {
+impl Clone for ExitStatusError {
+    fn clone(&self) -> ExitStatusError {
         self.0
     }
 }
 
-impl Eq for ExitStatus {}
+impl Copy for ExitStatusError {}
 
-impl fmt::Debug for ExitStatus {
-    fn fmt(&self, _f: &mut fmt::Formatter<'_>) -> fmt::Result {
+impl PartialEq for ExitStatusError {
+    fn eq(&self, _other: &ExitStatusError) -> bool {
         self.0
     }
 }
 
-impl fmt::Display for ExitStatus {
+impl Eq for ExitStatusError {}
+
+impl fmt::Debug for ExitStatusError {
     fn fmt(&self, _f: &mut fmt::Formatter<'_>) -> fmt::Result {
         self.0
     }
 }
 
-#[derive(PartialEq, Eq, Clone, Copy, Debug)]
-pub struct ExitStatusError(ExitStatus);
-
 impl Into<ExitStatus> for ExitStatusError {
     fn into(self) -> ExitStatus {
-        self.0.0
+        self.0
     }
 }
 
 impl ExitStatusError {
     pub fn code(self) -> Option<NonZeroI32> {
-        self.0.0
+        self.0
     }
 }