Encapsulate element handling into a class keyed on ElementsKind

src/objects-debug.cc

Index: src/objects-debug.cc
diff --git a/src/objects-debug.cc b/src/objects-debug.cc
index 29632317a5e9309ee456c2e0ce9042b0b4c48cdf..6740ef715f65e2cd431ca805a0aae9f4db335238 100644
--- a/src/objects-debug.cc
+++ b/src/objects-debug.cc
@@ -313,7 +313,7 @@ void FixedArray::FixedArrayVerify() {
 void FixedDoubleArray::FixedDoubleArrayVerify() {
   for (int i = 0; i < length(); i++) {
     if (!is_the_hole(i)) {
-      double value = get(i);
+      double value = get_scalar(i);
       ASSERT(!isnan(value) ||
              (BitCast<uint64_t>(value) ==
               BitCast<uint64_t>(canonical_not_the_hole_nan_as_double())));