JS: move more test to box tests

js/js.translator/testData/box/labels/nestedInlineLabels.kt

@@ -0,0 +1,46 @@
+package foo
+
+var state = false
+
+inline fun blockImpl(p: () -> Unit) {
+    if (state) return
+
+    p()
+}
+
+inline fun block(p: () -> Unit) {
+    if (state) return
+
+    blockImpl(p)
+}
+
+fun test(x: Int): Int {
+    block outer@ {
+        block inner@ {
+            if (x < 10) return@inner
+            if (x == 10) return@outer
+
+            block innermost@ {
+                if (x > 500) {
+                    return 500500
+                }
+            }
+
+            return x
+        }
+
+        if (x < 5) return@outer
+        return x + 10
+    }
+    return x + 100
+}
+
+fun box(): String {
+    assertEquals(16, test(6))
+    assertEquals(104, test(4))
+    assertEquals(110, test(110))
+    assertEquals(11, test(11))
+    assertEquals(500500, test(502))
+
+    return "OK"
+}