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command_line::get_arg: remove 'required' for dependent args as they're always optional
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@ -227,8 +227,8 @@ namespace command_line
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return vm[arg.name].defaulted();
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}
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template<typename T, bool required>
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T get_arg(const boost::program_options::variables_map& vm, const arg_descriptor<T, required, true>& arg)
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template<typename T>
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T get_arg(const boost::program_options::variables_map& vm, const arg_descriptor<T, false, true>& arg)
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{
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return arg.depf(get_arg(vm, arg.ref), is_arg_defaulted(vm, arg), vm[arg.name].template as<T>());
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}
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@ -242,7 +242,7 @@ namespace command_line
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template<bool dependent>
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inline bool has_arg(const boost::program_options::variables_map& vm, const arg_descriptor<bool, false, dependent>& arg)
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{
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return get_arg<bool, false>(vm, arg);
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return get_arg(vm, arg);
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}
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