Renamed Extendable to Extend

In order to upgrade, simply rename the Extendable trait to Extend in
your code

Part of #18424

[breaking-change]

2 files changed, 2 insertions, 2 deletions

diff --git a/src/libstd/path/posix.rs b/src/libstd/path/posix.rs
index a927e091840..9918e939097 100644
--- a/src/libstd/path/posix.rs
+++ b/src/libstd/path/posix.rs
@@ -16,7 +16,7 @@ use cmp::{PartialEq, Eq, PartialOrd, Ord, Ordering};
 use from_str::FromStr;
 use hash;
 use io::Writer;
-use iter::{DoubleEndedIterator, AdditiveIterator, Extendable, Iterator, Map};
+use iter::{DoubleEndedIterator, AdditiveIterator, Extend, Iterator, Map};
 use option::{Option, None, Some};
 use str::Str;
 use str;
diff --git a/src/libstd/path/windows.rs b/src/libstd/path/windows.rs
index c5f84244928..3a5350f0a29 100644
--- a/src/libstd/path/windows.rs
+++ b/src/libstd/path/windows.rs
@@ -19,7 +19,7 @@ use cmp::{PartialEq, Eq, PartialOrd, Ord, Ordering};
 use from_str::FromStr;
 use hash;
 use io::Writer;
-use iter::{AdditiveIterator, DoubleEndedIterator, Extendable, Iterator, Map};
+use iter::{AdditiveIterator, DoubleEndedIterator, Extend, Iterator, Map};
 use mem;
 use option::{Option, Some, None};
 use slice::{AsSlice, SlicePrelude};