Commit 862083ec authored by Dominik Charousset's avatar Dominik Charousset

Use covariant return type

parent 1da254f0
...@@ -220,7 +220,7 @@ public: ...@@ -220,7 +220,7 @@ public:
using super::copy; using super::copy;
message_data* copy() const override { tuple_vals* copy() const override {
return new tuple_vals(*this); return new tuple_vals(*this);
} }
}; };
......
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