The apple versions of clang don't support deduction guides yet.

llvm-svn: 324640
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 7f7891c427daa063c350f63175e0d186b829d683
2 files changed