It seems that GCC 7 doesn't support constructor calls with curly braces
inside of expressions.

Bug: v8:12827
Change-Id: I7b8ff792de1f67a45af6e2e2d82808f57d23b66c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3606230
Auto-Submit: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80170}