Fix subgraph not being retained by SubgraphElements.retain() (#653)

jcmosc · web-flow · commit 2d3de54b5b7c · 2025-12-01T02:52:47.000+08:00
diff --git a/Sources/OpenSwiftUICore/View/Input/ViewList.swift b/Sources/OpenSwiftUICore/View/Input/ViewList.swift
@@ -2336,6 +2336,7 @@ private struct SubgraphElements: ViewList.Elements {
         guard subgraph.isValid else {
             return nil
         }
+        subgraph.retain()
         return Release(base: base.retain(), subgraph: subgraph)
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -2336,6 +2336,7 @@ private struct SubgraphElements: ViewList.Elements {`
`2336`	`2336`	`guard subgraph.isValid else {`
`2337`	`2337`	`return nil`
`2338`	`2338`	`}`
	`2339`	`+ subgraph.retain()`
`2339`	`2340`	`return Release(base: base.retain(), subgraph: subgraph)`
`2340`	`2341`	`}`
`2341`	`2342`	`}`