commit 855c90a83b34bc906ce13419196c4ec6294535e6
author André Pang <apang@google.com> Wed Jan 02 17:04:02 2019 -0800
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> Thu Jan 17 04:56:48 2019 +0000
tree d4e07a787bbac2e27771c358effd97c7c872cba9
parent d093bbc1aed47b2192fb1a45660f68ecb46d39c8

[fidl] Initial support for extensible unions.

Implements extensible unions ("xunions") described in FTP-015. This
depends on the zircon xunion CL
<https://fuchsia-review.googlesource.com/c/zircon/+/237693>.

Test: fx build-zircon -A -H -l && fx build host_x64/fidl_cpp_host_unittests && $FUCHSIA_DIR/out/x64/host_x64/fidl_cpp_host_unittests
Test: fx build garnet/go/src/fidl && $FUCHSIA_DIR/garnet/go/src/fidl/compiler/backend/typestest/regen.sh

Change-Id: I446149066d46fa11c5a29a7daf342bd9bfc22c07