tree 94a486a5cd357be0bc9fe9d29315b9f89dc53864
parent 48a3c94d2b4ab989992b5db18faa52dc2af169f6
author Chris Kennelly <ckennelly@google.com> 1547071695 -0500
committer Paul Wankadia <junyer@google.com> 1547182784 +0000

Ensure we succeed at constructing new sparse and dense arrays.

We could conceivably fail (in the presence of exceptions) to construct
the new dense array after constructing and replacing the sparse array.

Change-Id: I0fa0153c58e8b7de66aee464519a378b7f8c0bc8
Reviewed-on: https://code-review.googlesource.com/c/37291
Reviewed-by: Paul Wankadia <junyer@google.com>