diff options
| -rw-r--r-- | src/libstd_unicode/char.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/libstd_unicode/char.rs b/src/libstd_unicode/char.rs index 844ff7a3c12..5dd9c627750 100644 --- a/src/libstd_unicode/char.rs +++ b/src/libstd_unicode/char.rs @@ -59,7 +59,7 @@ pub use version::UnicodeVersion; /// [`to_lowercase`]: ../../std/primitive.char.html#method.to_lowercase /// [`char`]: ../../std/primitive.char.html #[stable(feature = "rust1", since = "1.0.0")] -#[derive(Debug)] +#[derive(Debug, Clone)] pub struct ToLowercase(CaseMappingIter); #[stable(feature = "rust1", since = "1.0.0")] @@ -81,7 +81,7 @@ impl FusedIterator for ToLowercase {} /// [`to_uppercase`]: ../../std/primitive.char.html#method.to_uppercase /// [`char`]: ../../std/primitive.char.html #[stable(feature = "rust1", since = "1.0.0")] -#[derive(Debug)] +#[derive(Debug, Clone)] pub struct ToUppercase(CaseMappingIter); #[stable(feature = "rust1", since = "1.0.0")] @@ -95,7 +95,7 @@ impl Iterator for ToUppercase { #[unstable(feature = "fused", issue = "35602")] impl FusedIterator for ToUppercase {} -#[derive(Debug)] +#[derive(Debug, Clone)] enum CaseMappingIter { Three(char, char, char), Two(char, char), |