diff options
| -rw-r--r-- | src/libcollections/string.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/libcollections/string.rs b/src/libcollections/string.rs index e92eb4ff7bd..e81712fd726 100644 --- a/src/libcollections/string.rs +++ b/src/libcollections/string.rs @@ -1480,6 +1480,15 @@ impl FromIterator<char> for String { } } +#[stable(feature = "string_from_iter_by_ref", since = "1.17.0")] +impl<'a> FromIterator<&'a char> for String { + fn from_iter<I: IntoIterator<Item = &'a char>>(iter: I) -> String { + let mut buf = String::new(); + buf.extend(iter); + buf + } +} + #[stable(feature = "rust1", since = "1.0.0")] impl<'a> FromIterator<&'a str> for String { fn from_iter<I: IntoIterator<Item = &'a str>>(iter: I) -> String { |