[NI] Finish analysis for coerced last lambda expressions if needed

compiler/testData/resolvedCalls/arguments/functionLiterals/notInferredLambdaReturnType.txt

@@ -8,7 +8,7 @@ fun test() {
 Resolved call:
 
 Candidate descriptor: fun <T> foo(f: () -> T): Unit defined in root package
-Resulting descriptor: fun <T> foo(f: () -> ???): Unit defined in root package
+Resulting descriptor: fun <T> foo(f: () -> Unit): Unit defined in root package
 
 Explicit receiver kind = NO_EXPLICIT_RECEIVER
 Dispatch receiver = NO_RECEIVER
@@ -16,4 +16,4 @@ Extension receiver = NO_RECEIVER
 
 Value arguments mapping:
 
-SUCCESS  f : () -> ??? = { b }
+SUCCESS  f : () -> Unit = { b }