diff options
Diffstat (limited to 'src/libcore/option.rs')
| -rw-r--r-- | src/libcore/option.rs | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/libcore/option.rs b/src/libcore/option.rs index e5d703eec4a..cfc2cba9226 100644 --- a/src/libcore/option.rs +++ b/src/libcore/option.rs @@ -102,7 +102,7 @@ pub pure fn get_ref<T>(opt: &r/Option<T>) -> &r/T { } #[inline(always)] -pub pure fn map<T, U>(opt: &Option<T>, f: fn(x: &T) -> U) -> Option<U> { +pub pure fn map<T, U>(opt: &r/Option<T>, f: fn(x: &r/T) -> U) -> Option<U> { //! Maps a `some` value by reference from one type to another match *opt { Some(ref x) => Some(f(x)), None => None } @@ -193,8 +193,8 @@ pub pure fn get_or_default<T: Copy>(opt: Option<T>, def: T) -> T { } #[inline(always)] -pub pure fn map_default<T, U>(opt: &Option<T>, def: U, - f: fn(x: &T) -> U) -> U { +pub pure fn map_default<T, U>(opt: &r/Option<T>, def: U, + f: fn(&r/T) -> U) -> U { //! Applies a function to the contained value or returns a default match *opt { None => move def, Some(ref t) => f(t) } @@ -273,7 +273,7 @@ impl<T> Option<T> { /// Maps a `some` value from one type to another by reference #[inline(always)] - pure fn map<U>(&self, f: fn(x: &T) -> U) -> Option<U> { map(self, f) } + pure fn map<U>(&self, f: fn(&self/T) -> U) -> Option<U> { map(self, f) } /// As `map`, but consumes the option and gives `f` ownership to avoid /// copying. @@ -284,7 +284,7 @@ impl<T> Option<T> { /// Applies a function to the contained value or returns a default #[inline(always)] - pure fn map_default<U>(&self, def: U, f: fn(x: &T) -> U) -> U { + pure fn map_default<U>(&self, def: U, f: fn(&self/T) -> U) -> U { map_default(self, move def, f) } |
