1 files changed, 7 insertions, 0 deletions
diff --git a/staging_vespalib/src/vespa/vespalib/util/programoptions.h b/staging_vespalib/src/vespa/vespalib/util/programoptions.h
index 0bd3eb7c3c9..0c75f9b2c72 100644
--- a/staging_vespalib/src/vespa/vespalib/util/programoptions.h
+++ b/staging_vespalib/src/vespa/vespalib/util/programoptions.h
@@ -262,6 +262,7 @@ struct ProgramOptions::NumberOptionParser : public OptionParser {
           _number(number),
           _defaultValue(defValue)
     {}
+    ~NumberOptionParser() override;
 
     void set(const std::vector<std::string>& arguments) override;
     void setDefault() override { _number = _defaultValue; }
@@ -270,6 +271,9 @@ struct ProgramOptions::NumberOptionParser : public OptionParser {
     }
 };
 
+template<typename Number>
+ProgramOptions::NumberOptionParser<Number>::~NumberOptionParser() = default;
+
 struct ProgramOptions::BoolOptionParser : public OptionParser {
     bool& _value;
     bool _defaultValue;
@@ -285,10 +289,12 @@ struct ProgramOptions::FlagOptionParser : public OptionParser {
 
     FlagOptionParser(const std::string& nameList, bool& value, const std::string& description);
     FlagOptionParser(const std::string& nameList, bool& value, const bool& unsetValue, const std::string& description);
+    ~FlagOptionParser() override;
     void set(const std::vector<std::string>&) override { _value = !_unsetValue; }
     void setDefault() override { _value = _unsetValue; }
 };
 
+
 struct ProgramOptions::StringOptionParser : public OptionParser {
     std::string& _value;
     std::string _defaultValue;
@@ -296,6 +302,7 @@ struct ProgramOptions::StringOptionParser : public OptionParser {
     StringOptionParser(const std::string& nameList, std::string& value, const std::string& description);
     StringOptionParser(const std::string& nameList, std::string& value,
                        const std::string& defVal, const std::string& desc);
+    ~StringOptionParser() override;
 
     void set(const std::vector<std::string>& arguments) override { _value = arguments[0]; }
     void setDefault() override { _value = _defaultValue; }