Fix a number of issues that were stopping compilation with MSVC 19.

[features.git] / src / frontends / qt / GuiDocument.cpp

diff --git a/src/frontends/qt/GuiDocument.cpp b/src/frontends/qt/GuiDocument.cpp
index 8611c23d7c2fff68586670e0d032d8c4f8a42ee0..ff4c3fec0db4fd6950ab256b115604b4cd1db010 100644 (file)
--- a/src/frontends/qt/GuiDocument.cpp
+++ b/src/frontends/qt/GuiDocument.cpp
@@ -177,7 +177,6 @@ namespace lyx {
 namespace {
 // used when sorting the textclass list.
 class less_textclass_avail_desc
-       : public binary_function<string, string, int>
 {
 public:
        bool operator()(string const & lhs, string const & rhs) const