diff --git a/libraries/stdlib/src/Arrays.kt b/libraries/stdlib/src/Arrays.kt
index ba857153dcb..422b5bcce65 100644
--- a/libraries/stdlib/src/Arrays.kt
+++ b/libraries/stdlib/src/Arrays.kt
@@ -75,25 +75,25 @@ inline fun  FloatArray.sort(fromIndex: Int, toIndex: Int) = Arrays.sort(this, fr
 inline fun DoubleArray.sort(fromIndex: Int, toIndex: Int) = Arrays.sort(this, fromIndex, toIndex)
 inline fun   CharArray.sort(fromIndex: Int, toIndex: Int) = Arrays.sort(this, fromIndex, toIndex)
 
-inline fun BooleanArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength)
-inline fun    ByteArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength)
-inline fun   ShortArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength)
-inline fun     IntArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength)
-inline fun    LongArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength)
-inline fun   FloatArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength)
-inline fun  DoubleArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength)
-inline fun    CharArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength)
+inline fun BooleanArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength).sure()
+inline fun    ByteArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength).sure()
+inline fun   ShortArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength).sure()
+inline fun     IntArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength).sure()
+inline fun    LongArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength).sure()
+inline fun   FloatArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength).sure()
+inline fun  DoubleArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength).sure()
+inline fun    CharArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength).sure()
 
 inline fun  <T> Array<T>.copyOf(newLength: Int = this.size) : Array<T> = Arrays.copyOf(this, newLength).sure()
 
-inline fun BooleanArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to)
-inline fun    ByteArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to)
-inline fun   ShortArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to)
-inline fun     IntArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to)
-inline fun    LongArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to)
-inline fun   FloatArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to)
-inline fun  DoubleArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to)
-inline fun    CharArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to)
+inline fun BooleanArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to).sure()
+inline fun    ByteArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to).sure()
+inline fun   ShortArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to).sure()
+inline fun     IntArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to).sure()
+inline fun    LongArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to).sure()
+inline fun   FloatArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to).sure()
+inline fun  DoubleArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to).sure()
+inline fun    CharArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to).sure()
 
 inline fun  <T> Array<T>.copyOfRange(from: Int, to: Int) : Array<T> = Arrays.copyOfRange(this, from, to).sure()