test: add labels and breaks count tests.

js/js.translator/testData/box/inline/expressionBodyWithLambdaCall.kt

@@ -8,6 +8,8 @@ package foo
 // It's important, that the body is just `return fn()`.
 internal inline fun <T> evaluate(fn: ()->T): T = fn()
 
+// CHECK_BREAKS_COUNT: function=test count=0 TARGET_BACKENDS=JS_IR
+// CHECK_LABELS_COUNT: function=test name=$l$block count=0 TARGET_BACKENDS=JS_IR
 internal fun test(n: Int): Int {
     return evaluate {
         var i = n