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-rw-r--r--libevmasm/ConstantOptimiser.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/libevmasm/ConstantOptimiser.h b/libevmasm/ConstantOptimiser.h
index 9b60b26b..f0deb387 100644
--- a/libevmasm/ConstantOptimiser.h
+++ b/libevmasm/ConstantOptimiser.h
@@ -67,6 +67,7 @@ public:
explicit ConstantOptimisationMethod(Params const& _params, u256 const& _value):
m_params(_params), m_value(_value) {}
+ virtual ~ConstantOptimisationMethod() = default;
virtual bigint gasNeeded() const = 0;
/// Executes the method, potentially appending to the assembly and returns a vector of
/// assembly items the constant should be relpaced with in one sweep.