Minor. Merge multiplatformTypeRefinement testdata with multiplatform testdata

idea/testData/multiplatform/languageConstructions/common/common.kt

@@ -0,0 +1,10 @@
+package sample
+
+expect class A {
+    fun commonFun()
+    val x: Int
+    val y: Double
+    val z: String
+}
+
+fun getCommonA(): A = null!!

idea/testData/multiplatform/languageConstructions/dependencies.txt

@@ -0,0 +1,7 @@
+MODULE common { platform=[JVM, JS, Native]; root=common }
+MODULE jvm { platform=[JVM]; root=jvm }
+MODULE main { platform=[JVM]; root=main }
+
+jvm -> common { kind=DEPENDS_ON }
+jvm -> STDLIB_JVM { kind=DEPENDENCY }
+main -> jvm, common { kind=DEPENDENCY }

idea/testData/multiplatform/languageConstructions/jvm/jvm.kt

@@ -0,0 +1,14 @@
+@file:Suppress("UNUSED_PARAMETER")
+
+package sample
+
+actual data class A(actual val x: Int, actual val y: Double, val t: String)  {
+    actual fun commonFun() {}
+    fun platformFun() {}
+
+    actual val z: String by lazy { "" }
+
+    operator fun iterator(): Iterator<Int> = null!!
+}
+
+fun testDelegate(): String = getCommonA().z

idea/testData/multiplatform/languageConstructions/main/main.kt

@@ -0,0 +1,20 @@
+@file:Suppress("UNUSED_VARIABLE")
+
+package sample
+
+fun testDesctructing() {
+    val (x, y, t) = getCommonA()
+    val xx: Int = x
+    val yy: Double = y
+    val tt: String = t
+}
+
+fun testIterator(): Int {
+    var counter: Int = 0
+    for (x in getCommonA()) {
+        counter += x
+    }
+    return counter
+}
+
+fun testDelegate(): String = getCommonA().z