[clangd] Make formatting.test asynchronous again.
authorBenjamin Kramer <benny.kra@googlemail.com>
Thu, 18 May 2017 20:10:04 +0000 (20:10 +0000)
committerBenjamin Kramer <benny.kra@googlemail.com>
Thu, 18 May 2017 20:10:04 +0000 (20:10 +0000)
commit0daf2be704c1786a830dbce25f5b21973a0e87de
tree58a20f2a2336fd0d1b4693122c60e9f0d4b658af
parent871417446b6b88988ce88b55920ea46501a7ed41
[clangd] Make formatting.test asynchronous again.

This test doesn't rely on the order of asynchronous messages, enable
threads so we have at least some coverage for those code paths.

llvm-svn: 303376
clang-tools-extra/test/clangd/formatting.test