KT-3919 Automatic labeling of lambdas by receiving functions

#KT-3919 Fixed

compiler/testData/diagnostics/tests/functionLiterals/return/AutoLabels.kt

@@ -0,0 +1,23 @@
+fun f() {
+    foo {(): Int ->
+        return@foo 1
+    }
+    foo({(): Int ->
+        return@foo 1
+    }
+    )
+    foo(a = {(): Int ->
+        return@foo 1
+    })
+
+    foo {(): Int ->
+        foo {
+            (): Int ->
+            return@foo 1
+        }
+        return@foo 1
+    }
+}
+
+fun foo(<!UNUSED_PARAMETER!>a<!>: Any) {}
+