Throw IllegalStateException from MapBuilder iterator.remove() #KT-47419

2021-06-23 19:37:59 +03:00
parent 1006eb0945
commit aabc00f53f
1 changed files with 1 additions and 0 deletions
@@ -459,6 +459,7 @@ internal class MapBuilder<K, V> private constructor(
        fun hasNext(): Boolean = index < map.length
        fun remove() {
            check(lastIndex != -1) { "Call next() before removing element from the iterator." }
            map.checkIsMutable()
            map.removeKeyAt(lastIndex)
            lastIndex = -1