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add has_value check; remove obslete friend class

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This commit is contained in:
Ben Burdette 2020-04-24 12:44:23 -06:00
parent 833501f6f1
commit d9632765a8
3 changed files with 8 additions and 8 deletions
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5
src/libutil/fmt.hh
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@ -92,9 +92,11 @@ public:
{
fmt.exceptions(boost::io::all_error_bits ^ boost::io::too_many_args_bit);
}
hintformat(const hintformat &hf)
: fmt(hf.fmt)
{}
template<class T>
hintformat& operator%(const T &value)
{
@ -102,14 +104,11 @@ public:
return *this;
}
std::string str() const
{
return fmt.str();
}
template <typename U>
friend class AddHint;
private:
format fmt;
};