Fix the issue discovered by fuzzing (PR23057, comment 18) by handling nullptr in Sema::ActOnCXXForRangeDecl
and correct delayed typos in for-range expression before calling Sema::ActOnCXXForRangeStmt. Also fixes PR26288.
Differential Revision: http://reviews.llvm.org/D16630
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@259532 91177308-0d34-0410-b5e6-96231b3b80d8
Denis Zobnin