diff options
| -rw-r--r-- | src/libcollections/string.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/libcollections/string.rs b/src/libcollections/string.rs index b184a8603e6..9a985061ebb 100644 --- a/src/libcollections/string.rs +++ b/src/libcollections/string.rs @@ -1866,6 +1866,22 @@ impl ToString for str { } } +#[stable(feature = "cow_str_to_string_specialization", since = "1.17.0")] +impl<'a> ToString for Cow<'a, str> { + #[inline] + fn to_string(&self) -> String { + self[..].to_owned() + } +} + +#[stable(feature = "string_to_string_specialization", since = "1.17.0")] +impl ToString for String { + #[inline] + fn to_string(&self) -> String { + self.to_owned() + } +} + #[stable(feature = "rust1", since = "1.0.0")] impl AsRef<str> for String { #[inline] |