rollup merge of #23752: alexcrichton/remove-should-fail

This attribute has been deprecated in favor of #[should_panic]. This also
updates rustdoc to no longer accept the `should_fail` directive and instead
renames it to `should_panic`.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libstd/thread/mod.rs b/src/libstd/thread/mod.rs
index f086191e82c..074030bd07b 100644
--- a/src/libstd/thread/mod.rs
+++ b/src/libstd/thread/mod.rs
@@ -870,13 +870,13 @@ mod test {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_scoped_panic() {
         thread::scoped(|| panic!()).join();
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_scoped_implicit_panic() {
         let _ = thread::scoped(|| panic!());
     }