Teach __builtin_offsetof to compute the offsets of members of base
classes, since we only warn (not error) on offsetof() for non-POD
types. We store the base path within the OffsetOfExpr itself, then
evaluate the offsets within the constant evaluator.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@102571 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/StmtProfile.cpp b/lib/AST/StmtProfile.cpp
index 3d528f3..d45bb2f 100644
--- a/lib/AST/StmtProfile.cpp
+++ b/lib/AST/StmtProfile.cpp
@@ -279,6 +279,10 @@
case OffsetOfExpr::OffsetOfNode::Identifier:
ID.AddPointer(ON.getFieldName());
break;
+
+ case OffsetOfExpr::OffsetOfNode::Base:
+ // These nodes are implicit, and therefore don't need profiling.
+ break;
}
}