Fixed: unmapped arguments should be completed as well.

compiler/testData/diagnostics/tests/resolve/nestedCalls/completeUnmappedArguments.kt

@@ -0,0 +1,14 @@
+package c
+
+fun zzz(i: Int, f: (Int) -> Int) { throw Exception("$i $f")}
+
+fun test() {
+    fun foo(): Int = 42
+
+    fun bar(i: Int) = i
+
+    bar(foo(<!NAMED_PARAMETER_NOT_FOUND!>xx<!> = zzz(11) { (j: Int) -> j + 7 }))
+
+    bar(<!NAMED_PARAMETER_NOT_FOUND!>zz<!> = foo(
+      <!NAMED_PARAMETER_NOT_FOUND!>xx<!> = zzz(12) { (i: Int) -> i + i })<!NO_VALUE_FOR_PARAMETER!>)<!>
+}