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authorAlex Crichton <alex@alexcrichton.com>2016-01-22 23:49:57 -0800
committerAlex Crichton <alex@alexcrichton.com>2016-01-26 09:29:28 -0800
commitcb343c33acf0f9833d8d6eb637234acf4321976b (patch)
treee8f94b5bd4fac82b36d1ea8efa37e8690e8229eb /src/libstd/sync
parent4b3c35509b7bd75c0b4712bb45440955d997ae75 (diff)
downloadrust-cb343c33acf0f9833d8d6eb637234acf4321976b.tar.gz
rust-cb343c33acf0f9833d8d6eb637234acf4321976b.zip
Fix warnings during tests
The deny(warnings) attribute is now enabled for tests so we need to weed out
these warnings as well.
Diffstat (limited to 'src/libstd/sync')
-rw-r--r--src/libstd/sync/mpsc/select.rs2
-rw-r--r--src/libstd/sync/semaphore.rs24
2 files changed, 22 insertions, 4 deletions
diff --git a/src/libstd/sync/mpsc/select.rs b/src/libstd/sync/mpsc/select.rs
index d743cbb1890..5aa4ce81b8a 100644
--- a/src/libstd/sync/mpsc/select.rs
+++ b/src/libstd/sync/mpsc/select.rs
@@ -789,7 +789,7 @@ mod tests {
     fn fmt_debug_handle() {
         let (_, rx) = channel::<i32>();
         let sel = Select::new();
-        let mut handle = sel.handle(&rx);
+        let handle = sel.handle(&rx);
         assert_eq!(format!("{:?}", handle), "Handle { .. }");
     }
 }
diff --git a/src/libstd/sync/semaphore.rs b/src/libstd/sync/semaphore.rs
index ac5ce298c5c..dd76444d3ae 100644
--- a/src/libstd/sync/semaphore.rs
+++ b/src/libstd/sync/semaphore.rs
@@ -12,9 +12,6 @@
             reason = "the interaction between semaphores and the acquisition/release \
                       of resources is currently unclear",
             issue = "27798")]
-#![rustc_deprecated(since = "1.7.0",
-                    reason = "easily confused with system semaphores and not \
-                              used enough to pull its weight")]
 #![allow(deprecated)]
 
 use ops::Drop;
@@ -49,6 +46,13 @@ use sync::{Mutex, Condvar};
 /// // Release our initially acquired resource
 /// sem.release();
 /// ```
+#[rustc_deprecated(since = "1.7.0",
+                   reason = "easily confused with system semaphores and not \
+                             used enough to pull its weight")]
+#[unstable(feature = "semaphore",
+           reason = "the interaction between semaphores and the acquisition/release \
+                     of resources is currently unclear",
+           issue = "27798")]
 pub struct Semaphore {
     lock: Mutex<isize>,
     cvar: Condvar,
@@ -56,10 +60,24 @@ pub struct Semaphore {
 
 /// An RAII guard which will release a resource acquired from a semaphore when
 /// dropped.
+#[rustc_deprecated(since = "1.7.0",
+                   reason = "easily confused with system semaphores and not \
+                             used enough to pull its weight")]
+#[unstable(feature = "semaphore",
+           reason = "the interaction between semaphores and the acquisition/release \
+                     of resources is currently unclear",
+           issue = "27798")]
 pub struct SemaphoreGuard<'a> {
     sem: &'a Semaphore,
 }
 
+#[rustc_deprecated(since = "1.7.0",
+                   reason = "easily confused with system semaphores and not \
+                             used enough to pull its weight")]
+#[unstable(feature = "semaphore",
+           reason = "the interaction between semaphores and the acquisition/release \
+                     of resources is currently unclear",
+           issue = "27798")]
 impl Semaphore {
     /// Creates a new semaphore with the initial count specified.
     ///