Fix crasher in RewriteObjC::RewriteObjCSynchronizedStmt(). Can't depend on the source locations of the sync expression (since it may have been rewritten.
Fixes <rdar://problem/6156363> clang ObjC rewriter: rewriting attached file causes assertion failure: invalid FileID


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54986 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed