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clean up equality code a bit

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Daniel Micay 2013-01-14 21:12:49 -05:00 • committed by Graydon Hoare
parent 1e5c553b7c
commit cae273abc0
1 changed files with 2 additions and 3 deletions
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5
src/libstd/treemap.rs
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@ -42,9 +42,8 @@ pub struct TreeMap<K: Ord, V> {
impl <K: Eq Ord, V: Eq> TreeMap<K, V>: Eq {
pure fn eq(&self, other: &TreeMap<K, V>) -> bool {
if self.len() != other.len() {
return false
}
unsafe { // purity workaround
false
} else unsafe { // unsafe used as a purity workaround
let mut x = self.iter();
let mut y = other.iter();
for self.len().times {