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authorljedrz <ljedrz@gmail.com>2018-07-27 11:11:18 +0200
committerljedrz <ljedrz@gmail.com>2018-07-27 11:11:18 +0200
commit57a5a9b05423c4f832cd9a3aaa7e06d55fab6efa (patch)
treee376fc76ea7242b63d95e6c68e7955c627b785bf /src/libstd/sys_common
parent3d0e93309d61636585cfe5ac75c0db8cb5ba03e1 (diff)
downloadrust-57a5a9b05423c4f832cd9a3aaa7e06d55fab6efa.tar.gz
rust-57a5a9b05423c4f832cd9a3aaa7e06d55fab6efa.zip
Prefer to_string() to format!()
Diffstat (limited to 'src/libstd/sys_common')
-rw-r--r--src/libstd/sys_common/wtf8.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstd/sys_common/wtf8.rs b/src/libstd/sys_common/wtf8.rs
index bbb5980bd9d..45204b56ead 100644
--- a/src/libstd/sys_common/wtf8.rs
+++ b/src/libstd/sys_common/wtf8.rs
@@ -1245,7 +1245,7 @@ mod tests {
     #[test]
     fn wtf8_display() {
         fn d(b: &[u8]) -> String {
-            format!("{}", &unsafe { Wtf8::from_bytes_unchecked(b) })
+            (&unsafe { Wtf8::from_bytes_unchecked(b) }).to_string()
         }
 
         assert_eq!("", d("".as_bytes()));