Distinguish between no declared arguments and an empty argument list

in a function literal
If there are no arguments, any number of them might be expected

compiler/testData/diagnostics/tests/overload/EmptyArgumentListInLambda.kt

@@ -0,0 +1,8 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+fun foo(g: () -> Int) {}
+fun foo(f: (Int) -> Int) {}
+
+fun test() {
+    foo { -> 42 }
+}

compiler/testData/diagnostics/tests/overload/EmptyArgumentListInLambda.txt

@@ -0,0 +1,5 @@
+package
+
+internal fun foo(/*0*/ g: () -> kotlin.Int): kotlin.Unit
+internal fun foo(/*0*/ f: (kotlin.Int) -> kotlin.Int): kotlin.Unit
+internal fun test(): kotlin.Unit