<div dir="ltr">Got the answer here:<div><a href="https://twitter.com/jckarter/status/872899857463205888">https://twitter.com/jckarter/status/872899857463205888</a><br></div><div>"</div><div>If you're using <a href="http://swift.org">http://swift.org</a> snapshots with Xcode 9, `defaults write <a href="http://com.apple">http://com.apple</a> .dt.Xcode IDEIndexEnableBoltIndex NO`<br></div><div>This disables indexing-while-building, which isn't yet supported by the open source toolchains.<br></div><div>"</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Jun 8, 2017 at 6:58 PM, Jens Persson <span dir="ltr"><<a href="mailto:jens@bitcycle.com" target="_blank">jens@bitcycle.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>I can't use development snapshot toolchains in Xcode 9 beta.<br></div>This is the error reported from the swiftc of the toolchain:<div><br></div><div><unknown>:0: error: unknown argument: '-index-store-path'<br></div><div><br></div><div>Is it a known issue?</div><span class="HOEnZb"><font color="#888888"><div><br></div><div>/Jens</div></font></span></div>
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