KT-3919 Automatic labeling of lambdas by receiving functions

#KT-3919 Fixed

compiler/testData/codegen/box/closures/localReturnWithAutolabel.kt

@@ -0,0 +1,19 @@
+fun box(): String {
+    val a = 1
+    val explicitlyReturned = run1 {(): String ->
+        if (a > 0)
+          return@run1 "OK"
+        else "Fail 1"
+    }
+    if (explicitlyReturned != "OK") return explicitlyReturned
+
+    val implicitlyReturned = run1 {(): String ->
+        if (a < 0)
+          return@run1 "Fail 2"
+        else "OK"
+    }
+    if (implicitlyReturned != "OK") return implicitlyReturned
+    return "OK"
+}
+
+fun run1<T>(f: () -> T): T { return f() }

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) {}
+