X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2FInsetCommandParams.cpp;h=727ab5d484d5943e8ff4ec352f56084512ea989c;hb=c506f304bc522ea91ad5a7e97cd4e3c7d54376b0;hp=1f7d32110810fe3e18ed6aee8680e75c4dac11d0;hpb=91265c1f46ae9d326a58ec193518eee094f02ba7;p=features.git

diff --git a/src/insets/InsetCommandParams.cpp b/src/insets/InsetCommandParams.cpp
index 1f7d321108..727ab5d484 100644
--- a/src/insets/InsetCommandParams.cpp
+++ b/src/insets/InsetCommandParams.cpp
@@ -600,7 +600,7 @@ docstring InsetCommandParams::getFirstNonOptParam() const
 {
 	ParamInfo::const_iterator it =
 		find_if(info_.begin(), info_.end(),
-			not1(mem_fun_ref(&ParamInfo::ParamData::isOptional)));
+			[](ParamInfo::ParamData const & d) { return !d.isOptional(); });
 	LASSERT(it != info_.end(), return docstring());
 	return (*this)[it->name()];
 }