commit c1d9191fa576c600775b4fbb90a3d09ca5e0fa0b
author Simon Sapin <simon.sapin@exyr.org> Wed Mar 20 19:04:38 2019 +0100
committer Simon Sapin <simon.sapin@exyr.org> Wed Mar 20 19:04:38 2019 +0100
tree 687eb569be21bf9e6238af733dad974cbebba654
parent 8cf720bd19a00f52e3db630947f6424946ee0f6c

Add a test for size_of Option<ThreadId>

src/libstd/thread/mod.rs

diff --git a/src/libstd/thread/mod.rs b/src/libstd/thread/mod.rs
index 40682da..d856f9b 100644
--- a/src/libstd/thread/mod.rs
+++ b/src/libstd/thread/mod.rs
@@ -1485,9 +1485,10 @@
 mod tests {
     use super::Builder;
     use crate::any::Any;
+    use crate::mem;
     use crate::sync::mpsc::{channel, Sender};
     use crate::result;
-    use crate::thread;
+    use crate::thread::{self, ThreadId};
     use crate::time::Duration;
     use crate::u32;
 
@@ -1718,6 +1719,11 @@
     }
 
     #[test]
+    fn test_size_of_option_thread_id() {
+        assert_eq!(mem::size_of::<Option<ThreadId>>(), mem::size_of::<ThreadId>());
+    }
+
+    #[test]
     fn test_thread_id_equal() {
         assert!(thread::current().id() == thread::current().id());
     }