KT-1633 support completion of named function parameters

idea/testData/completion/weighers/NamedParameters.Data.kt

@@ -0,0 +1,10 @@
+package temp.test
+
+class Options(val listNew: Boolean, val listMatch: Boolean) {
+}
+
+fun listImportedFun() = 12
+val listImportedVal = 11
+
+
+

idea/testData/completion/weighers/NamedParameters.kt

@@ -0,0 +1,22 @@
+package test
+
+import temp.test.*
+
+val listThisFileVal = 12
+fun listThisFileFun() = 1
+
+class ListThisFileClass {}
+
+fun test(listParam: Int) {
+    val listLocalVal = 12
+    Options(list<caret>)
+}
+
+// ORDER: listLocalVal
+// ORDER: listParam
+// ORDER: listThisFileVal
+// ORDER: listImportedVal
+// ORDER: listMatch
+// ORDER: listNew
+// ORDER: listThisFileFun
+// ORDER: listImportedFun