diff options
| -rw-r--r-- | src/libcore/any.rs | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/libcore/any.rs b/src/libcore/any.rs index 6b26093439e..c2113dfd2a0 100644 --- a/src/libcore/any.rs +++ b/src/libcore/any.rs @@ -39,7 +39,7 @@ //! //! // Logger function for any type that implements Debug. //! fn log<T: Any + Debug>(value: &T) { -//! let value_any = value as &Any; +//! let value_any = value as &dyn Any; //! //! // try to convert our value to a String. If successful, we want to //! // output the String's length as well as its value. If not, it's a @@ -95,7 +95,7 @@ pub trait Any: 'static { /// /// use std::any::{Any, TypeId}; /// - /// fn is_string(s: &Any) -> bool { + /// fn is_string(s: &dyn Any) -> bool { /// TypeId::of::<String>() == s.get_type_id() /// } /// @@ -151,7 +151,7 @@ impl dyn Any { /// ``` /// use std::any::Any; /// - /// fn is_string(s: &Any) { + /// fn is_string(s: &dyn Any) { /// if s.is::<String>() { /// println!("It's a string!"); /// } else { @@ -185,7 +185,7 @@ impl dyn Any { /// ``` /// use std::any::Any; /// - /// fn print_if_string(s: &Any) { + /// fn print_if_string(s: &dyn Any) { /// if let Some(string) = s.downcast_ref::<String>() { /// println!("It's a string({}): '{}'", string.len(), string); /// } else { @@ -218,7 +218,7 @@ impl dyn Any { /// ``` /// use std::any::Any; /// - /// fn modify_if_u32(s: &mut Any) { + /// fn modify_if_u32(s: &mut dyn Any) { /// if let Some(num) = s.downcast_mut::<u32>() { /// *num = 42; /// } @@ -256,7 +256,7 @@ impl dyn Any+Send { /// ``` /// use std::any::Any; /// - /// fn is_string(s: &(Any + Send)) { + /// fn is_string(s: &(dyn Any + Send)) { /// if s.is::<String>() { /// println!("It's a string!"); /// } else { @@ -282,7 +282,7 @@ impl dyn Any+Send { /// ``` /// use std::any::Any; /// - /// fn print_if_string(s: &(Any + Send)) { + /// fn print_if_string(s: &(dyn Any + Send)) { /// if let Some(string) = s.downcast_ref::<String>() { /// println!("It's a string({}): '{}'", string.len(), string); /// } else { @@ -308,7 +308,7 @@ impl dyn Any+Send { /// ``` /// use std::any::Any; /// - /// fn modify_if_u32(s: &mut (Any + Send)) { + /// fn modify_if_u32(s: &mut (dyn Any + Send)) { /// if let Some(num) = s.downcast_mut::<u32>() { /// *num = 42; /// } @@ -340,7 +340,7 @@ impl dyn Any+Send+Sync { /// ``` /// use std::any::Any; /// - /// fn is_string(s: &(Any + Send + Sync)) { + /// fn is_string(s: &(dyn Any + Send + Sync)) { /// if s.is::<String>() { /// println!("It's a string!"); /// } else { @@ -366,7 +366,7 @@ impl dyn Any+Send+Sync { /// ``` /// use std::any::Any; /// - /// fn print_if_string(s: &(Any + Send + Sync)) { + /// fn print_if_string(s: &(dyn Any + Send + Sync)) { /// if let Some(string) = s.downcast_ref::<String>() { /// println!("It's a string({}): '{}'", string.len(), string); /// } else { @@ -392,7 +392,7 @@ impl dyn Any+Send+Sync { /// ``` /// use std::any::Any; /// - /// fn modify_if_u32(s: &mut (Any + Send + Sync)) { + /// fn modify_if_u32(s: &mut (dyn Any + Send + Sync)) { /// if let Some(num) = s.downcast_mut::<u32>() { /// *num = 42; /// } |