Sorry this was user error. Somehow I didn't have either llvm or clang
checked out to swift-3.0-RELEASE before I started the build.
It would be great if update-checkout were changed to run 'git pull
--tags', I think. I tried adding it to the script myself but I got some
obscure git error.
On
I am getting build errors in the clang/ directory when all of the
swift-related components are checked out to the swift-3.0-RELEASE tag.
First I checked out apple/swift from github, ran utils/update-checkout,
then checked out each component to use swift-3.0-RELEASE (which I had to
do manually
