Resolve callable reference expressions

#KT-1183 In Progress

compiler/testData/diagnostics/tests/callableReference/nestedConstructorFromClass.kt

@@ -0,0 +1,29 @@
+class A {
+    class Nested
+    
+    fun main() {
+        val x = ::Nested
+        val y = A::Nested
+
+        x : KFunction0<Nested>
+        y : KFunction0<Nested>
+    }
+    
+    class object {
+        fun main() {
+            ::<!UNRESOLVED_REFERENCE!>Nested<!>  // KT-3261
+            val y = A::Nested
+
+            y : KFunction0<A.Nested>
+        }
+    }
+}
+
+class B {
+    fun main() {
+        ::<!UNRESOLVED_REFERENCE!>Nested<!>
+        val y = A::Nested
+
+        y : KFunction0<A.Nested>
+    }
+}