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stabilize Result::map_or

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This commit is contained in:
Lzu Tao 2019-11-20 09:42:02 +00:00
parent f5c81e0a98
commit 8cae411ae3
1 changed files with 1 additions and 2 deletions
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3
src/libcore/result.rs
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@ -520,7 +520,6 @@ impl<T, E> Result<T, E> {
/// # Examples
///
/// ```
/// #![feature(result_map_or)]
/// let x: Result<_, &str> = Ok("foo");
/// assert_eq!(x.map_or(42, |v| v.len()), 3);
///
@ -528,7 +527,7 @@ impl<T, E> Result<T, E> {
/// assert_eq!(x.map_or(42, |v| v.len()), 42);
/// ```
#[inline]
#[unstable(feature = "result_map_or", issue = "66293")]
#[stable(feature = "result_map_or", since = "1.41.0")]
pub fn map_or<U, F: FnOnce(T) -> U>(self, default: U, f: F) -> U {
match self {
Ok(t) => f(t),