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-rw-r--r--src/jdk/nashorn/internal/runtime/arrays/ArrayFilter.java3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/jdk/nashorn/internal/runtime/arrays/ArrayFilter.java b/src/jdk/nashorn/internal/runtime/arrays/ArrayFilter.java
index 19ecec2e..47e64549 100644
--- a/src/jdk/nashorn/internal/runtime/arrays/ArrayFilter.java
+++ b/src/jdk/nashorn/internal/runtime/arrays/ArrayFilter.java
@@ -68,9 +68,10 @@ abstract class ArrayFilter extends ArrayData {
}
@Override
- public void shiftLeft(final int by) {
+ public ArrayData shiftLeft(final int by) {
underlying.shiftLeft(by);
setLength(underlying.length());
+ return this;
}
@Override