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libcore: use unboxed closures in the char module

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This commit is contained in:
Jorge Aparicio 2014-12-05 13:53:25 -05:00
parent 1a87fc7c9f
commit 02e7389c5d
1 changed files with 3 additions and 2 deletions
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5
src/libcore/char.rs
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@ -16,6 +16,7 @@
#![doc(primitive = "char")]
use mem::transmute;
use ops::FnMut;
use option::Option;
use option::Option::{None, Some};
use iter::{range_step, Iterator, RangeStep};
@ -165,7 +166,7 @@ pub fn from_digit(num: uint, radix: uint) -> Option<char> {
/// - chars above 0x10000 get 8-digit escapes: `\\u{{NNN}NNNNN}`
///
#[deprecated = "use the Char::escape_unicode method"]
pub fn escape_unicode(c: char, f: |char|) {
pub fn escape_unicode<F>(c: char, mut f: F) where F: FnMut(char) {
for char in c.escape_unicode() {
f(char);
}
@ -184,7 +185,7 @@ pub fn escape_unicode(c: char, f: |char|) {
/// - Any other chars are given hex Unicode escapes; see `escape_unicode`.
///
#[deprecated = "use the Char::escape_default method"]
pub fn escape_default(c: char, f: |char|) {
pub fn escape_default<F>(c: char, mut f: F) where F: FnMut(char) {
for c in c.escape_default() {
f(c);
}