================
@@ -3107,8 +3107,11 @@ Sema::PerformObjectMemberConversion(Expr *From,
/*IgnoreAccess=*/true))
return ExprError();
- return ImpCastExprToType(From, DestType, CK_UncheckedDerivedToBase,
- VK, &BasePath);
+ if (FromType.isVolatileQualified())
+ DestType.addVolatile();
----------------
AaronBallman wrote:
Should we be doing this for all qualifiers? `const` seems like it should almost
certainly behave the same way, but I think it's a more general property of
qualifiers that the derived to base cast would keep the qualifiers.
https://github.com/llvm/llvm-project/pull/127824
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