.ty;
let (llptr, llextra) = match self.val {
OperandValue::Immediate(llptr) => (llptr, None),
- OperandValue::Pair(llptr, llextra) => (llptr, Some(llextra)),
+ OperandValue::Pair(llptr, llextra) => {
+ // if the box's allocator isn't a ZST, then "llextra" is actually the allocator
+ if self.layout.ty.is_box() && !self.layout.field(cx, 1).is_zst() {
+ (llptr, None)
+ } else {
+ (llptr, Some(llextra))
+ }
+ }
OperandValue::Ref(..) => bug!("Deref of by-Ref operand {:?}", self),
};
let layout = cx.layout_of(projected_ty);