kotlin-fork/js/js.translator/testData/box/jsCode/labelNestedClash.kt

// IGNORE_BACKEND: JS_IR
// EXPECTED_REACHABLE_NODES: 1282
package foo

// CHECK_LABELS_COUNT: function=box name=block count=1
// CHECK_LABELS_COUNT: function=box name=block_0 count=1

fun box(): String {
    var i = 0
    var j = 0

    js("""
        block: {
            i++;

            block: {
                j++;
                break block;
                j++;
            }

            break block;
            i++;
        }


    """)

    assertEquals(1, i, "i")
    assertEquals(1, j, "j")
    return "OK"
}