1 files changed, 11 insertions, 11 deletions
diff --git a/src/libstd/dynamic_lib.rs b/src/libstd/dynamic_lib.rs
index a88448f47e0..bd2bd1ad090 100644
--- a/src/libstd/dynamic_lib.rs
+++ b/src/libstd/dynamic_lib.rs
@@ -154,7 +154,7 @@ impl DynamicLibrary {
     }
 }
 
-#[cfg(test, not(target_os = "ios"))]
+#[cfg(all(test, not(target_os = "ios")))]
 mod test {
     use super::*;
     use prelude::*;
@@ -189,10 +189,10 @@ mod test {
     }
 
     #[test]
-    #[cfg(target_os = "linux")]
-    #[cfg(target_os = "macos")]
-    #[cfg(target_os = "freebsd")]
-    #[cfg(target_os = "dragonfly")]
+    #[cfg(any(target_os = "linux",
+              target_os = "macos",
+              target_os = "freebsd",
+              target_os = "dragonfly"))]
     fn test_errors_do_not_crash() {
         // Open /dev/null as a library to get an error, and make sure
         // that only causes an error, and not a crash.
@@ -204,12 +204,12 @@ mod test {
     }
 }
 
-#[cfg(target_os = "linux")]
-#[cfg(target_os = "android")]
-#[cfg(target_os = "macos")]
-#[cfg(target_os = "ios")]
-#[cfg(target_os = "freebsd")]
-#[cfg(target_os = "dragonfly")]
+#[cfg(any(target_os = "linux",
+          target_os = "android",
+          target_os = "macos",
+          target_os = "ios",
+          target_os = "freebsd",
+          target_os = "dragonfly"))]
 pub mod dl {
 
     use c_str::{CString, ToCStr};