1 files changed, 7 insertions, 0 deletions
diff --git a/library/stdarch/crates/std_detect/src/detect/mod.rs b/library/stdarch/crates/std_detect/src/detect/mod.rs
index 6389a3fd75b..748299f7f84 100644
--- a/library/stdarch/crates/std_detect/src/detect/mod.rs
+++ b/library/stdarch/crates/std_detect/src/detect/mod.rs
@@ -135,3 +135,10 @@ pub fn features() -> impl Iterator<Item = (&'static str, bool)> {
     }
     impl_()
 }
+
+#[test]
+fn features_roundtrip() {
+    for (f, _) in features() {
+        let _ = Feature::from_str(f).unwrap();
+    }
+}