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Fix warning: trait objects without an explicit dyn are deprecated (#8798)

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This commit is contained in:
Roman Proskuryakov
2021-05-13 20:16:32 +00:00
committed by GitHub
parent 1ac95b6ba6
commit c6b1240e51
1 changed files with 3 additions and 3 deletions
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substrate/client/chain-spec/src/extension.rs
+3 -3
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@@ -233,7 +233,7 @@ impl<B, E> Extension for Forks<B, E> where
fn get<T: 'static>(&self) -> Option<&T> { fn get<T: 'static>(&self) -> Option<&T> {
match TypeId::of::<T>() { match TypeId::of::<T>() {
x if x == TypeId::of::<E>() => Any::downcast_ref(&self.base), x if x == TypeId::of::<E>() => <dyn Any>::downcast_ref(&self.base),
_ => self.base.get(), _ => self.base.get(),
} }
} }
@@ -252,7 +252,7 @@ impl<B, E> Extension for Forks<B, E> where
<<Self::Forks as IsForks>::Extension as Group>::Fork: Extension, <<Self::Forks as IsForks>::Extension as Group>::Fork: Extension,
{ {
if TypeId::of::<BlockNumber>() == TypeId::of::<B>() { if TypeId::of::<BlockNumber>() == TypeId::of::<B>() {
Any::downcast_ref(&self.for_type::<T>()?).cloned() <dyn Any>::downcast_ref(&self.for_type::<T>()?).cloned()
} else { } else {
self.get::<Forks<BlockNumber, <Self::Forks as IsForks>::Extension>>()? self.get::<Forks<BlockNumber, <Self::Forks as IsForks>::Extension>>()?
.for_type() .for_type()
@@ -275,7 +275,7 @@ impl <E: Extension> GetExtension for E {
/// Helper function that queries an extension by type from `GetExtension` /// Helper function that queries an extension by type from `GetExtension`
/// trait object. /// trait object.
pub fn get_extension<T: 'static>(e: &dyn GetExtension) -> Option<&T> { pub fn get_extension<T: 'static>(e: &dyn GetExtension) -> Option<&T> {
Any::downcast_ref(GetExtension::get_any(e, TypeId::of::<T>())) <dyn Any>::downcast_ref(GetExtension::get_any(e, TypeId::of::<T>()))
} }
#[cfg(test)] #[cfg(test)]