[FIR] Use type without smartcast for local variable with smartcasted initializer

compiler/testData/codegen/box/smartCasts/kt44932.kt

@@ -0,0 +1,40 @@
+// ISSUE: KT-44932
+// WITH_STDLIB
+
+abstract class PsiElement {
+    abstract val parent: PsiElement
+}
+
+class KtNameReferenceExpression(override val parent: PsiElement) : PsiElement()
+
+class OtherElement(override val parent: PsiElement) : PsiElement()
+
+class KtDotQualifiedExpression : PsiElement() {
+    override val parent: PsiElement
+        get() = this
+
+    val psi: PsiElement = EndElement()
+}
+
+class EndElement : PsiElement() {
+    override val parent: PsiElement
+        get() = this
+}
+
+fun mark(element: PsiElement): String {
+    when (element) {
+        is KtNameReferenceExpression -> {
+            var parent = element
+            repeat(2) {
+                parent = parent.parent
+                (parent as? KtDotQualifiedExpression)?.psi?.let { return mark(it) }
+            }
+        }
+    }
+    return if (element is EndElement) "OK" else "Fail"
+}
+
+fun box(): String {
+    val element = KtNameReferenceExpression(OtherElement(KtDotQualifiedExpression()))
+    return mark(element)
+}