[FIR-TEST] Add new testdata generated after changes in previous commit

compiler/testData/diagnostics/tests/AnonymousInitializers.fir.kt

@@ -0,0 +1,26 @@
+interface NoC {
+  init {
+
+  }
+
+  val a : Int get() = 1
+
+  init {
+
+  }
+}
+
+class WithC() {
+  val x : Int = 1
+  init {
+    val b = x
+
+  }
+
+  val a : Int get() = 1
+
+  init {
+    val z = b
+    val zz = x
+  }
+}