diff options
| -rw-r--r-- | src/libcollections/string.rs | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/libcollections/string.rs b/src/libcollections/string.rs index 8ba5c6ffbf2..a2d1f09b6a5 100644 --- a/src/libcollections/string.rs +++ b/src/libcollections/string.rs @@ -59,7 +59,7 @@ use core::fmt; use core::hash; use core::iter::FromIterator; use core::mem; -use core::ops::{self, Add, Index, IndexMut}; +use core::ops::{self, Add, AddAssign, Index, IndexMut}; use core::ptr; use core::str::pattern::Pattern; use rustc_unicode::char::{decode_utf16, REPLACEMENT_CHARACTER}; @@ -1565,6 +1565,14 @@ impl<'a> Add<&'a str> for String { } } +#[stable(feature = "stringaddassign", since = "1.12.0")] +impl<'a> AddAssign<&'a str> for String { + #[inline] + fn add_assign(&mut self, other: &str) { + self.push_str(other); + } +} + #[stable(feature = "rust1", since = "1.0.0")] impl ops::Index<ops::Range<usize>> for String { type Output = str; |