auto merge of #20610 : alexcrichton/rust/rollup, r=alexcrichton

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libunicode/u_str.rs b/src/libunicode/u_str.rs
index 90949437774..13672a7b480 100644
--- a/src/libunicode/u_str.rs
+++ b/src/libunicode/u_str.rs
@@ -37,7 +37,7 @@ pub struct Words<'a> {
 
 /// Methods for Unicode string slices
 #[allow(missing_docs)] // docs in libcollections
-pub trait UnicodeStr for Sized? {
+pub trait UnicodeStr {
     fn graphemes<'a>(&'a self, is_extended: bool) -> Graphemes<'a>;
     fn grapheme_indices<'a>(&'a self, is_extended: bool) -> GraphemeIndices<'a>;
     fn words<'a>(&'a self) -> Words<'a>;