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Add virtual destructor to HolderBase (#28)

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jvilk-stripe 2019-03-11 00:14:13 -07:00 committed by Arun Muralidharan
parent 3e29149ad1
commit de5f791d04
1 changed files with 1 additions and 0 deletions
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subprocess.hpp
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@ -618,6 +618,7 @@ public:
private: private:
struct HolderBase { struct HolderBase {
virtual void operator()() const = 0; virtual void operator()() const = 0;
virtual ~HolderBase(){};
}; };
template <typename T> template <typename T>
struct FuncHolder: HolderBase { struct FuncHolder: HolderBase {