2 files changed, 3 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 77d1f7c5063..c44f44c1b34 100644
--- a/library/stdarch/crates/std_detect/src/detect/mod.rs
+++ b/library/stdarch/crates/std_detect/src/detect/mod.rs
@@ -56,6 +56,7 @@ cfg_if! {
         mod arch;
     } else {
         // Unimplemented architecture:
+        #[allow(dead_code)]
         mod arch {
             #[doc(hidden)]
             pub(crate) enum Feature {
@@ -117,6 +118,7 @@ cfg_if! {
 
 /// Performs run-time feature detection.
 #[inline]
+#[allow(dead_code)]
 fn check_for(x: Feature) -> bool {
     cache::test(x as u32, self::os::detect_features)
 }
diff --git a/library/stdarch/crates/std_detect/src/detect/os/other.rs b/library/stdarch/crates/std_detect/src/detect/os/other.rs
index bf7be87f073..091fafc4ebf 100644
--- a/library/stdarch/crates/std_detect/src/detect/os/other.rs
+++ b/library/stdarch/crates/std_detect/src/detect/os/other.rs
@@ -2,6 +2,7 @@
 
 use crate::detect::cache;
 
+#[allow(dead_code)]
 pub(crate) fn detect_features() -> cache::Initializer {
     cache::Initializer::default()
 }