tree 45835536240a6d2138eeabd8036ad956ce091b95
parent e9686572f17968048a5e097254f85c202ea44aec
author Douglas Gregor <dgregor@apple.com> 1270511577 +0000
committer Douglas Gregor <dgregor@apple.com> 1270511577 +0000

Make Diagnostic reference-counted, which is simpler than juggling
maybe-ownership vs. ownership.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@100498 91177308-0d34-0410-b5e6-96231b3b80d8