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fix variance on components

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This commit is contained in:
Evan Almloff 2023-08-09 10:26:59 -07:00
parent 92a8669e14
commit b4983706ac
1 changed files with 5 additions and 4 deletions
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9
packages/core/src/scopes.rs
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@ -481,19 +481,20 @@ impl<'src> ScopeState {
/// fn(Scope<Props>) -> Element; /// fn(Scope<Props>) -> Element;
/// async fn(Scope<Props<'_>>) -> Element; /// async fn(Scope<Props<'_>>) -> Element;
/// ``` /// ```
pub fn component<P>( pub fn component<'child, P>(
&'src self, &'src self,
component: fn(Scope<'src, P>) -> Element<'src>, component: fn(Scope<'child, P>) -> Element<'child>,
props: P, props: P,
fn_name: &'static str, fn_name: &'static str,
) -> DynamicNode<'src> ) -> DynamicNode<'src>
where where
P: Properties + 'src, P: Properties + 'child,
'src: 'child,
{ {
let vcomp = VProps::new(component, P::memoize, props); let vcomp = VProps::new(component, P::memoize, props);
// cast off the lifetime of the render return // cast off the lifetime of the render return
let as_dyn: Box<dyn AnyProps<'src> + '_> = Box::new(vcomp); let as_dyn: Box<dyn AnyProps<'child> + '_> = Box::new(vcomp);
let extended: Box<dyn AnyProps<'src> + 'src> = unsafe { std::mem::transmute(as_dyn) }; let extended: Box<dyn AnyProps<'src> + 'src> = unsafe { std::mem::transmute(as_dyn) };
DynamicNode::Component(VComponent { DynamicNode::Component(VComponent {