[FIR] KT-56612: Fully-expand types when casting bare types

^KT-56612 Fixed Merge-request: KT-MR-8849 Merged-by: Nikolay Lunyak <Nikolay.Lunyak@jetbrains.com>
2023-02-17 09:15:59 +00:00
parent 0963bd25a8
commit 516efe77c9
13 changed files with 163 additions and 10 deletions
@@ -0,0 +1,29 @@
+// FIR_IDENTICAL
+
+interface FlameGraphModel<T>
+
+internal typealias CallUsageNode = CallTreeNode<BaseCallStackElement>
+
+interface CallTreeNode<out T : Any> : TreeNodeWithParent<CallWithValue<T>>
+
+interface TreeNodeWithParent<out Data>
+
+interface CallWithValue<out T : Any>
+
+abstract class BaseCallStackElement
+
+open class CallUsageNodeFlameGraphModel<Call : Any> : FlameGraphModel<CallTreeNode<Call>>
+
+fun foo(model: FlameGraphModel<CallUsageNode>) {
+    // K1: Ok
+    val afterCast = model as CallUsageNodeFlameGraphModel
+}
+
+internal typealias CallTreeNodeTypealias<K> = CallTreeNode<K>
+
+open class CallUsageNodeFlameGraphModelWithTypealiasedSupertypeArgument<Call : Any> : FlameGraphModel<CallTreeNodeTypealias<Call>>
+
+fun bar(model: FlameGraphModel<CallUsageNode>) {
+    // K1: Ok
+    val afterCast = model as CallUsageNodeFlameGraphModelWithTypealiasedSupertypeArgument
+}