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use crate::{Hash, TypeInfo};
/// Trait used for Rust types for which we can determine the runtime type of.
pub trait TypeOf {
/// Convert into a type hash.
fn type_hash() -> Hash;
/// Access diagnostical information on the value type.
fn type_info() -> TypeInfo;
}
/// Blanket implementation for references.
impl<T: ?Sized> TypeOf for &T
where
T: TypeOf,
{
fn type_hash() -> Hash {
T::type_hash()
}
fn type_info() -> TypeInfo {
T::type_info()
}
}
/// Blanket implementation for mutable references.
impl<T: ?Sized> TypeOf for &mut T
where
T: TypeOf,
{
fn type_hash() -> Hash {
T::type_hash()
}
fn type_info() -> TypeInfo {
T::type_info()
}
}
/// Blanket implementation for owned references.
impl<T: ?Sized> TypeOf for crate::Ref<T>
where
T: TypeOf,
{
fn type_hash() -> Hash {
T::type_hash()
}
fn type_info() -> TypeInfo {
T::type_info()
}
}
/// Blanket implementation for owned mutable references.
impl<T: ?Sized> TypeOf for crate::Mut<T>
where
T: TypeOf,
{
fn type_hash() -> Hash {
T::type_hash()
}
fn type_info() -> TypeInfo {
T::type_info()
}
}