diff options
| -rw-r--r-- | library/core/src/macros/mod.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/library/core/src/macros/mod.rs b/library/core/src/macros/mod.rs index 1d41d7f64bb..b0b35c6915f 100644 --- a/library/core/src/macros/mod.rs +++ b/library/core/src/macros/mod.rs @@ -124,13 +124,15 @@ macro_rules! assert_ne { /// # Examples /// /// ``` +/// #![feature(assert_matches)] +/// /// let a = 1u32.checked_add(2); /// let b = 1u32.checked_sub(2); /// assert_matches!(a, Some(_)); /// assert_matches!(b, None); /// /// let c = Ok("abc".to_string()); -/// assert_matches!(a, Ok(x) | Err(x) if x.len() < 100); +/// assert_matches!(c, Ok(x) | Err(x) if x.len() < 100); /// ``` #[macro_export] #[unstable(feature = "assert_matches", issue = "none")] @@ -279,13 +281,15 @@ macro_rules! debug_assert_ne { /// # Examples /// /// ``` +/// #![feature(assert_matches)] +/// /// let a = 1u32.checked_add(2); /// let b = 1u32.checked_sub(2); /// debug_assert_matches!(a, Some(_)); /// debug_assert_matches!(b, None); /// /// let c = Ok("abc".to_string()); -/// debug_assert_matches!(a, Ok(x) | Err(x) if x.len() < 100); +/// debug_assert_matches!(c, Ok(x) | Err(x) if x.len() < 100); /// ``` #[macro_export] #[unstable(feature = "assert_matches", issue = "none")] |