Don't recognize IrVariable as declaration scope in inlining

#KT-42815 Fixed

compiler/testData/codegen/boxInline/anonymousObject/kt42815.kt

@@ -0,0 +1,21 @@
+// FILE: 1.kt
+package test
+
+inline fun myRun(x: () -> String) = x()
+
+// FILE: 2.kt
+// NO_CHECK_LAMBDA_INLINING
+import test.*
+
+class C {
+    val x: String
+    init {
+        val y = myRun { { "OK" }() }
+        x = y
+    }
+
+    constructor(y: Int)
+    constructor(y: String)
+}
+
+fun box(): String = C("").x

compiler/testData/codegen/boxInline/anonymousObject/kt42815_delegated.kt

@@ -0,0 +1,30 @@
+// WITH_RUNTIME
+// FILE: 1.kt
+package test
+
+inline fun myRun( x: () -> String): Lazy<String> {
+    val value2 = x()
+    return object : Lazy<String> {
+        override val value: String
+            get() = value2
+
+        override fun isInitialized(): Boolean = true
+    }
+}
+
+// FILE: 2.kt
+
+import test.*
+
+class C {
+    val x: String
+    init {
+        val y by myRun { { "OK" }() }
+        x = y
+    }
+
+    constructor(y: Int)
+    constructor(y: String)
+}
+
+fun box(): String = C("").x