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Make StrongRuleNode::downgrade be unsafe

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This commit is contained in:
Anthony Ramine 2020-04-16 16:24:19 +02:00
parent fb28ce6bbe
commit bc4e2942bf
1 changed files with 4 additions and 4 deletions
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8
components/style/rule_tree/core.rs
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@ -367,8 +367,8 @@ impl StrongRuleNode {
StrongRuleNode { p }
}
fn downgrade(&self) -> WeakRuleNode {
unsafe { WeakRuleNode::from_ptr(self.p) }
unsafe fn downgrade(&self) -> WeakRuleNode {
WeakRuleNode::from_ptr(self.p)
}
/// Get the parent rule node of this rule node.
@ -404,10 +404,10 @@ impl StrongRuleNode {
key,
|node| unsafe { (*node.ptr()).key() },
move || {
let root = root.downgrade();
let root = unsafe { root.downgrade() };
let strong =
StrongRuleNode::new(Box::new(RuleNode::new(root, self.clone(), source, level)));
let weak = strong.downgrade();
let weak = unsafe { strong.downgrade() };
mem::forget(strong);
weak
},