Mark std::process::ExitStatus as #[must_use]

For the same reason as `Result` is #[must_use] Cloess: rust-lang#73127 Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
ijackson · Jan 28, 2021 · b6a8dd6 · b6a8dd6
1 parent 31f6acc
commit b6a8dd6
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/library/std/src/process.rs b/library/std/src/process.rs
@@ -1416,6 +1416,7 @@ impl From<fs::File> for Stdio {
 /// [`wait`]: Child::wait
 #[derive(PartialEq, Eq, Clone, Copy, Debug)]
 #[stable(feature = "process", since = "1.0.0")]
+#[must_use = "this ExitStatus might represent an error that should be checked and handled"]
 pub struct ExitStatus(imp::ExitStatus);
 
 impl ExitStatus {