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-rw-r--r--common/nextpnr.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/common/nextpnr.h b/common/nextpnr.h
index ed227fb6..59198d6d 100644
--- a/common/nextpnr.h
+++ b/common/nextpnr.h
@@ -1146,7 +1146,7 @@ template <typename R> struct ArchAPI : BaseCtx
virtual WireId getBelPinWire(BelId bel, IdString pin) const = 0;
virtual PortType getBelPinType(BelId bel, IdString pin) const = 0;
virtual typename R::BelPinsRangeT getBelPins(BelId bel) const = 0;
- virtual typename R::CellBelPinRangeT getBelPinsForCellPin(CellInfo *cell_info, IdString pin) const = 0;
+ virtual typename R::CellBelPinRangeT getBelPinsForCellPin(const CellInfo *cell_info, IdString pin) const = 0;
// Wire methods
virtual typename R::AllWiresRangeT getWires() const = 0;
virtual WireId getWireByName(IdStringList name) const = 0;
@@ -1298,7 +1298,7 @@ template <typename R> struct BaseArch : ArchAPI<R>
return empty_if_possible<typename R::BelAttrsRangeT>();
}
- virtual typename R::CellBelPinRangeT getBelPinsForCellPin(CellInfo *cell_info, IdString pin) const override
+ virtual typename R::CellBelPinRangeT getBelPinsForCellPin(const CellInfo *cell_info, IdString pin) const override
{
return return_if_match<std::array<IdString, 1>, typename R::CellBelPinRangeT>({pin});
}