Turn off implicit truncation warning for compound assignment to bitfields; it might be reasonable in some cases, but it clearly doesn't make sense in some cases, like the included testcase.

<rdar://problem/10238797>, part 2.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149095 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed