syntax: Remove support for #[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, 1 insertions, 1 deletions

diff --git a/src/libstd/macros.rs b/src/libstd/macros.rs
index 1681ed4282f..52492a019a2 100644
--- a/src/libstd/macros.rs
+++ b/src/libstd/macros.rs
@@ -28,7 +28,7 @@
 ///
 /// # Examples
 ///
-/// ```should_fail
+/// ```should_panic
 /// # #![allow(unreachable_code)]
 /// panic!();
 /// panic!("this is a terrible mistake!");