Remove returned Rc in use_state

concoct-rs · Jan 20, 2024 · aa13648 · aa13648
1 parent 21ab792
commit aa13648
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Showing 2 changed files with 5 additions and 8 deletions.
diff --git a/crates/concoct/src/hook/use_state.rs b/crates/concoct/src/hook/use_state.rs
@@ -14,7 +14,9 @@ use std::{cell::RefCell, rc::Rc};
 /// let (count, set_count) = use_state(|| 0);
 /// assert_eq!(count, 0);
 /// ```
-pub fn use_state<T: Clone + 'static>(make_value: impl FnOnce() -> T) -> (T, Rc<dyn Fn(T)>) {
+pub fn use_state<T: Clone + 'static>(
+ make_value: impl FnOnce() -> T,
+) -> (T, impl Fn(T) + Clone + 'static) {
  let cell = use_ref(|| RefCell::new(make_value()));
  let getter = cell.borrow().clone();
 
@@ -30,5 +32,5 @@ pub fn use_state<T: Clone + 'static>(make_value: impl FnOnce() -> T) -> (T, Rc<d
  }
  };
 
- (getter, Rc::new(setter))
+ (getter, setter)
 }
diff --git a/crates/concoct/src/view.rs b/crates/concoct/src/view.rs
@@ -1,10 +1,5 @@
-use rustc_hash::FxHasher;
-
 use crate::{body::Empty, Body};
-use std::{
- hash::{Hash, Hasher},
- rc::Rc,
-};
+use std::rc::Rc;
 
 pub trait View: 'static {
  fn body(&self) -> impl Body;