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Decorate operator<< with "inline" to silence unused functions warning #6

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May 13, 2018
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Decorate operator<< with "inline" to silence unused functions warning #6

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5 changes: 2 additions & 3 deletions include/popl.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -842,10 +842,9 @@ inline std::string OptionParser::help(const Visibility& max_visibility) const



static std::ostream& operator<<(std::ostream& out, const OptionParser& op)
static inline std::ostream& operator<<(std::ostream& out, const OptionParser& op)
{
out << op.help();
return out;
return out << op.help();
}


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