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Diffstat (limited to 'boost/program_options/detail/value_semantic.hpp')
-rw-r--r--boost/program_options/detail/value_semantic.hpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/boost/program_options/detail/value_semantic.hpp b/boost/program_options/detail/value_semantic.hpp
index e4b15d7621..814a3db2c6 100644
--- a/boost/program_options/detail/value_semantic.hpp
+++ b/boost/program_options/detail/value_semantic.hpp
@@ -16,16 +16,17 @@ namespace boost { namespace program_options {
std::string
typed_value<T, charT>::name() const
{
+ std::string const& var = (m_value_name.empty() ? arg : m_value_name);
if (!m_implicit_value.empty() && !m_implicit_value_as_text.empty()) {
- std::string msg = "[=arg(=" + m_implicit_value_as_text + ")]";
+ std::string msg = "[=" + var + "(=" + m_implicit_value_as_text + ")]";
if (!m_default_value.empty() && !m_default_value_as_text.empty())
msg += " (=" + m_default_value_as_text + ")";
return msg;
}
else if (!m_default_value.empty() && !m_default_value_as_text.empty()) {
- return arg + " (=" + m_default_value_as_text + ")";
+ return var + " (=" + m_default_value_as_text + ")";
} else {
- return arg;
+ return var;
}
}