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stabilize Result::map_or_else

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This commit is contained in:
Lzu Tao 2019-11-12 03:09:10 +00:00
parent 2de6c35d46
commit c06a8ea727
1 changed files with 1 additions and 2 deletions
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3
src/libcore/result.rs
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@ -529,7 +529,6 @@ impl<T, E> Result<T, E> {
/// Basic usage:
///
/// ```
/// #![feature(result_map_or_else)]
/// let k = 21;
///
/// let x : Result<_, &str> = Ok("foo");
@ -539,7 +538,7 @@ impl<T, E> Result<T, E> {
/// assert_eq!(x.map_or_else(|e| k * 2, |v| v.len()), 42);
/// ```
#[inline]
#[unstable(feature = "result_map_or_else", issue = "53268")]
#[stable(feature = "result_map_or_else", since = "1.41.0")]
pub fn map_or_else<U, D: FnOnce(E) -> U, F: FnOnce(T) -> U>(self, default: D, f: F) -> U {
match self {
Ok(t) => f(t),