Introduce Property: Add test for name clash in the presence of anonymous initializer (was failing before ElementResolver fix)

idea/testData/refactoring/introduceProperty/extractToClassWithNameClashAndAnonymousInitializer.kt

@@ -0,0 +1,14 @@
+// EXTRACTION_TARGET: property with initializer
+
+class A {
+    val i: Int
+
+    {
+        i = 1
+    }
+
+    fun foo(): Int {
+        return <selection>1 + 2</selection>
+    }
+}
+