Track anonymous function parameters in inbound data flow analysis as well

idea/testData/slicer/inflow/anonymousFunctionParameter.kt

@@ -0,0 +1,11 @@
+// FLOW: IN
+
+fun foo(f: (Int) -> Unit) {
+    f(1)
+}
+
+fun test() {
+    foo(fun(value: Int) {
+        val <caret>v = value
+    })
+}