Kdevelop compilation error: adaptsignatureassistant.cpp

[metamode]

I fixed this:

[ 97%] Building CXX object languages/cpp/tests/CMakeFiles/cppcodecompletiontest.dir/__/codegen/unresolvedincludeassistant.cpp.o
/tmp/kdevelop20150527-62031-hvop2w/kdevelop-4.7.0/languages/cpp/codegen/adaptsignatureassistant.cpp:97:18: error: no viable overloaded '='
  m_oldSignature = {};
  ~~~~~~~~~~~~~~ ^ ~~
/tmp/kdevelop20150527-62031-hvop2w/kdevelop-4.7.0/languages/cpp/codegen/adaptsignatureaction.h:35:8: note: candidate function (the implicit move assignment operator) not viable: cannot convert initializer list argument to 'Cpp::Signature'
struct Signature
       ^
/tmp/kdevelop20150527-62031-hvop2w/kdevelop-4.7.0/languages/cpp/codegen/adaptsignatureaction.h:35:8: note: candidate function (the implicit copy assignment operator) not viable: cannot convert initializer list argument to 'const Cpp::Signature'
struct Signature
       ^
1 error generated.
make[2]: *** [languages/cpp/tests/CMakeFiles/cppassistantstest.dir/__/codegen/adaptsignatureassistant.cpp.o] Error 1

By patching adaptsignatureassistant.cpp as follows:

--- a/languages/cpp/codegen/adaptsignatureassistant.cpp
+++ b/languages/cpp/codegen/adaptsignatureassistant.cpp
@@ -18,6 +18,8 @@

 #include "adaptsignatureassistant.h"

+#include <utility>
+
 #include <interfaces/icore.h>
 #include <interfaces/ilanguagecontroller.h>
 #include <language/assistant/renameaction.h>
@@ -33,6 +35,7 @@
 #include "cppduchain.h"
 #include "qtfunctiondeclaration.h"

+
 using namespace KDevelop;
 using namespace Cpp;

@@ -94,7 +97,9 @@
   m_otherSideId = {};
   m_otherSideTopContext = {};
   m_otherSideContext = {};
-  m_oldSignature = {};
+  Signature tempSignature;
+  //m_oldSignature = {};
+  std::swap(m_oldSignature, tempSignature);
   m_document = {};
   m_view.clear();
 }

Without the patch kdevelop compilation fails near the end and doesn't install.