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
diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp
index 8d01352..7579a5d 100644
--- a/lib/Sema/SemaChecking.cpp
+++ b/lib/Sema/SemaChecking.cpp
@@ -4053,8 +4053,8 @@
if (BO->isComparisonOp())
return AnalyzeComparison(S, BO);
- // And with assignments and compound assignments.
- if (BO->isAssignmentOp())
+ // And with simple assignments.
+ if (BO->getOpcode() == BO_Assign)
return AnalyzeAssignment(S, BO);
}