bjoernager/rust
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rm CopyableNonstrictIter

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copies can just be done explicitly: `xs.transform(|x|x.clone())`
This commit is contained in:
Daniel Micay 2013-06-12 23:09:56 -04:00
parent d68be89e69
commit 824a6277af
3 changed files with 1 additions and 53 deletions
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45
src/libstd/vec.rs
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@ -2630,41 +2630,6 @@ impl<A:Copy + Ord> old_iter::CopyableOrderedIter<A> for @[A] {
fn max(&self) -> A { old_iter::max(self) }
}
impl<'self,A:Copy> old_iter::CopyableNonstrictIter<A> for &'self [A] {
fn each_val(&const self, f: &fn(A) -> bool) -> bool {
let mut i = 0;
while i < self.len() {
if !f(copy self[i]) { return false; }
i += 1;
}
return true;
}
}
// FIXME(#4148): This should be redundant
impl<A:Copy> old_iter::CopyableNonstrictIter<A> for ~[A] {
fn each_val(&const self, f: &fn(A) -> bool) -> bool {
let mut i = 0;
while i < uniq_len(self) {
if !f(copy self[i]) { return false; }
i += 1;
}
return true;
}
}
// FIXME(#4148): This should be redundant
impl<A:Copy> old_iter::CopyableNonstrictIter<A> for @[A] {
fn each_val(&const self, f: &fn(A) -> bool) -> bool {
let mut i = 0;
while i < self.len() {
if !f(copy self[i]) { return false; }
i += 1;
}
return true;
}
}
impl<A:Clone> Clone for ~[A] {
#[inline]
fn clone(&self) -> ~[A] {
@ -4326,14 +4291,4 @@ mod tests {
}
assert_eq!(v, ~[~[1,2,3],~[1,3,2],~[2,1,3],~[2,3,1],~[3,1,2],~[3,2,1]]);
}
#[test]
fn test_each_val() {
use old_iter::CopyableNonstrictIter;
let mut i = 0;
for [1, 2, 3].each_val |v| {
i += v;
}
assert_eq!(i, 6);
}
}