[parser] If there are unmatched braces in a function definition, try to
recover by returning the statements that we parsed so far, instead of
dropping the whole function body.

rdar://10967343

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153367 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed