std: Rename the `ToStr` trait to `ToString`, and `to_str` to `to_string`.

[breaking-change]

1 files changed, 4 insertions, 4 deletions

diff --git a/src/libstd/io/util.rs b/src/libstd/io/util.rs
index 83a01feee90..2acf12b76c0 100644
--- a/src/libstd/io/util.rs
+++ b/src/libstd/io/util.rs
@@ -379,21 +379,21 @@ mod test {
         let mut r = BufReader::new(data.as_bytes());
         {
             let mut r = LimitReader::new(r.by_ref(), 3);
-            assert_eq!(r.read_line(), Ok("012".to_str()));
+            assert_eq!(r.read_line(), Ok("012".to_string()));
             assert_eq!(r.limit(), 0);
             assert_eq!(r.read_line().err().unwrap().kind, io::EndOfFile);
         }
         {
             let mut r = LimitReader::new(r.by_ref(), 9);
-            assert_eq!(r.read_line(), Ok("3456789\n".to_str()));
+            assert_eq!(r.read_line(), Ok("3456789\n".to_string()));
             assert_eq!(r.limit(), 1);
-            assert_eq!(r.read_line(), Ok("0".to_str()));
+            assert_eq!(r.read_line(), Ok("0".to_string()));
         }
         {
             let mut r = LimitReader::new(r.by_ref(), 100);
             assert_eq!(r.read_char(), Ok('1'));
             assert_eq!(r.limit(), 99);
-            assert_eq!(r.read_line(), Ok("23456789\n".to_str()));
+            assert_eq!(r.read_line(), Ok("23456789\n".to_string()));
         }
     }