No callable reference to generic callables

idea/idea-completion/testData/basic/common/callableReference/EmptyQualifier.kt

@@ -9,6 +9,9 @@ var globalVar = 1
 
 fun funWithFunctionParameter(p: () -> Unit) {}
 
+// callable references to generic functions are not supported currently
+fun <T> genericFun(t: T): T = t
+
 class C {
     fun memberFun(){}
 
@@ -51,3 +54,4 @@ abstract class AbstractClass
 // ABSENT: class
 // ABSENT: class.java
 // EXIST: { itemText: "funWithFunctionParameter", tailText: "(p: () -> Unit) (<root>)", attributes: "" }
+// ABSENT: genericFun