Resolve callable reference expressions

#KT-1183 In Progress

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

@@ -0,0 +1,13 @@
+fun main() {
+    class A
+    
+    fun A.foo() {
+        val x = ::A
+        x : KFunction0<A>
+    }
+    
+    fun Int.foo() {
+        val x = ::A
+        x : KFunction0<A>
+    }
+}