Got the answer here: https://twitter.com/jckarter/status/872899857463205888 " If you're using http://swift.org snapshots with Xcode 9, `defaults write http://com.apple .dt.Xcode IDEIndexEnableBoltIndex NO` This disables indexing-while-building, which isn't yet supported by the open source toolchains. "
On Thu, Jun 8, 2017 at 6:58 PM, Jens Persson <j...@bitcycle.com> wrote: > I can't use development snapshot toolchains in Xcode 9 beta. > This is the error reported from the swiftc of the toolchain: > > <unknown>:0: error: unknown argument: '-index-store-path' > > Is it a known issue? > > /Jens >
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