6 files changed, 6 insertions, 7 deletions
diff --git a/src/libstd/dynamic_lib.rs b/src/libstd/dynamic_lib.rs
index e8d570f30e6..a88448f47e0 100644
--- a/src/libstd/dynamic_lib.rs
+++ b/src/libstd/dynamic_lib.rs
@@ -162,8 +162,7 @@ mod test {
     use mem;
 
     #[test]
-    #[ignore(cfg(windows))] // FIXME #8818
-    #[ignore(cfg(target_os="android"))] // FIXME(#10379)
+    #[cfg_attr(any(windows, target_os = "android"), ignore)] // FIXME #8818, #10379
     fn test_loading_cosine() {
         // The math library does not need to be loaded since it is already
         // statically linked in
diff --git a/src/libstd/io/net/pipe.rs b/src/libstd/io/net/pipe.rs
index bdd58b07d86..9faa0182372 100644
--- a/src/libstd/io/net/pipe.rs
+++ b/src/libstd/io/net/pipe.rs
@@ -320,7 +320,7 @@ mod tests {
         }, proc(_client) {
             // drop the client
         })
-    } #[ignore(cfg(windows))]) // FIXME(#12516)
+    } #[cfg_attr(windows, ignore)]) // FIXME(#12516)
 
     iotest!(fn write_begone() {
         smalltest(proc(mut server) {
diff --git a/src/libstd/io/net/tcp.rs b/src/libstd/io/net/tcp.rs
index d787f0e9854..65d8f1c9c77 100644
--- a/src/libstd/io/net/tcp.rs
+++ b/src/libstd/io/net/tcp.rs
@@ -533,7 +533,7 @@ mod test {
             Ok(..) => fail!(),
             Err(e) => assert_eq!(e.kind, PermissionDenied),
         }
-    } #[ignore(cfg(windows))] #[ignore(cfg(target_os = "android"))])
+    } #[cfg_attr(any(windows, target_os = "android"), ignore)])
 
     iotest!(fn connect_error() {
         match TcpStream::connect("0.0.0.0", 1) {
diff --git a/src/libstd/io/net/udp.rs b/src/libstd/io/net/udp.rs
index 6689615f01b..9718ceb1185 100644
--- a/src/libstd/io/net/udp.rs
+++ b/src/libstd/io/net/udp.rs
@@ -273,7 +273,7 @@ mod test {
             Ok(..) => fail!(),
             Err(e) => assert_eq!(e.kind, PermissionDenied),
         }
-    } #[ignore(cfg(windows))] #[ignore(cfg(target_os = "android"))])
+    } #[cfg_attr(any(windows, target_os = "android"), ignore)])
 
     iotest!(fn socket_smoke_test_ip4() {
         let server_ip = next_test_ip4();
diff --git a/src/libstd/num/f32.rs b/src/libstd/num/f32.rs
index d91f5579c0d..b2a9f1b7b20 100644
--- a/src/libstd/num/f32.rs
+++ b/src/libstd/num/f32.rs
@@ -766,7 +766,7 @@ mod tests {
         assert_eq!((-0f32).frexp(), (-0f32, 0));
     }
 
-    #[test] #[ignore(cfg(windows))] // FIXME #8755
+    #[test] #[cfg_attr(windows, ignore)] // FIXME #8755
     fn test_frexp_nowin() {
         let inf: f32 = Float::infinity();
         let neg_inf: f32 = Float::neg_infinity();
diff --git a/src/libstd/num/f64.rs b/src/libstd/num/f64.rs
index d8d118a6721..6fe9fcad2aa 100644
--- a/src/libstd/num/f64.rs
+++ b/src/libstd/num/f64.rs
@@ -768,7 +768,7 @@ mod tests {
         assert_eq!((-0f64).frexp(), (-0f64, 0));
     }
 
-    #[test] #[ignore(cfg(windows))] // FIXME #8755
+    #[test] #[cfg_attr(windows, ignore)] // FIXME #8755
     fn test_frexp_nowin() {
         let inf: f64 = Float::infinity();
         let neg_inf: f64 = Float::neg_infinity();