Revert r115805. An array type is required to have a range type,
however, the range can be unknown for the upper bound.

Testcase to follow.

Part of rdar://11457152

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157212 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed