3 files changed, 3 insertions, 3 deletions
diff --git a/src/libstd/rt/libunwind.rs b/src/libstd/rt/libunwind.rs
index b7769910564..4b754bd5f58 100644
--- a/src/libstd/rt/libunwind.rs
+++ b/src/libstd/rt/libunwind.rs
@@ -25,7 +25,7 @@ use libc;
 
 #[cfg(any(not(target_arch = "arm"), target_os = "ios"))]
 #[repr(C)]
-#[derive(Copy)]
+#[derive(Copy, Clone)]
 pub enum _Unwind_Action {
     _UA_SEARCH_PHASE = 1,
     _UA_CLEANUP_PHASE = 2,
diff --git a/src/libstd/rt/mod.rs b/src/libstd/rt/mod.rs
index 632d9647212..0d26206f26b 100644
--- a/src/libstd/rt/mod.rs
+++ b/src/libstd/rt/mod.rs
@@ -116,7 +116,7 @@ fn lang_start(main: *const u8, argc: isize, argv: *const *const u8) -> isize {
             use libc;
             use libc::funcs::posix01::signal::signal;
             unsafe {
-                assert!(signal(libc::SIGPIPE, libc::SIG_IGN) != -1);
+                assert!(signal(libc::SIGPIPE, libc::SIG_IGN) != !0);
             }
         }
         ignore_sigpipe();
diff --git a/src/libstd/rt/unwind.rs b/src/libstd/rt/unwind.rs
index e4927bbd3d2..f71811b1ead 100644
--- a/src/libstd/rt/unwind.rs
+++ b/src/libstd/rt/unwind.rs
@@ -398,7 +398,7 @@ pub mod eabi {
     pub struct DISPATCHER_CONTEXT;
 
     #[repr(C)]
-    #[derive(Copy)]
+    #[derive(Copy, Clone)]
     pub enum EXCEPTION_DISPOSITION {
         ExceptionContinueExecution,
         ExceptionContinueSearch,