Auto merge of #21680 - japaric:slice, r=alexcrichton

Replaces `slice_*` method calls with slicing syntax, and removes `as_slice()` calls that are redundant due to `Deref`.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libcore/result.rs b/src/libcore/result.rs
index ade257165c6..1af171ee7e3 100644
--- a/src/libcore/result.rs
+++ b/src/libcore/result.rs
@@ -455,7 +455,7 @@ impl<T, E> Result<T, E> {
     ///     let line: IoResult<String> = buffer.read_line();
     ///     // Convert the string line to a number using `map` and `from_str`
     ///     let val: IoResult<int> = line.map(|line| {
-    ///         line.as_slice().trim_right().parse::<int>().unwrap_or(0)
+    ///         line.trim_right().parse::<int>().unwrap_or(0)
     ///     });
     ///     // Add the value if there were no errors, otherwise add 0
     ///     sum += val.ok().unwrap_or(0);