ElementsAccessor::SetLength() maybehandlified.

test/cctest/test-heap.cc

Index: test/cctest/test-heap.cc
diff --git a/test/cctest/test-heap.cc b/test/cctest/test-heap.cc
index 47c85c224314c0c912d0d5b5b2dd2c0ec8535890..e18094b2614cc7babb881277c9f1c9d691bf7dc6 100644
--- a/test/cctest/test-heap.cc
+++ b/test/cctest/test-heap.cc
@@ -773,7 +773,7 @@ TEST(JSArray) {
   JSArray::Initialize(array, 0);
 
   // Set array length to 0.
-  *JSArray::SetElementsLength(array, handle(Smi::FromInt(0), isolate));
+  JSArray::SetElementsLength(array, handle(Smi::FromInt(0), isolate)).Check();
   CHECK_EQ(Smi::FromInt(0), array->length());
   // Must be in fast mode.
   CHECK(array->HasFastSmiOrObjectElements());
@@ -786,7 +786,7 @@ TEST(JSArray) {
   // Set array length with larger than smi value.
   Handle<Object> length =
       factory->NewNumberFromUint(static_cast<uint32_t>(Smi::kMaxValue) + 1);
-  *JSArray::SetElementsLength(array, length);
+  JSArray::SetElementsLength(array, length).Check();
 
   uint32_t int_length = 0;
   CHECK(length->ToArrayIndex(&int_length));