K-ballo pointed out that I missed one of the specializations of packaged_task when I committed r241068. Thanks for the catch.

llvm-svn: 241095
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: e3ab564e4db411655da8a01f7073b991f940f9e1
1 file changed