diff --git a/README.md b/README.md
index f3efba56..7540f9ba 100644
--- a/README.md
+++ b/README.md
@@ -4,19 +4,19 @@
 
 #### External Software
 
-* QT 5.5
+* QT 5.6
 * CxxTest 4.3
 * Valgrind 3.9.0 (linux)
-* Clang & LLVM (doesnt quite work for windows, use unix setup below and skip all the ninja stuff)(installation guide http://clang.llvm.org/docs/LibASTMatchersTutorial.html)
+* Clang & LLVM 3.8 (doesnt quite work for windows, use unix setup below and skip all the ninja stuff)(installation guide http://clang.llvm.org/docs/LibASTMatchersTutorial.html)
 * Boost 1.59
 * Eigen 3.2.6
 * Botan 1.11.24
 
 #### Environment Variables
 
-* QT_DIR - ...\Qt\Qt5.2.1\5.2.1\<IDE>\
-* CXX_TEST_DIR - .../cxxtest-4.3/
-* CLANG_DIR - .../clang-llvm/
+* QT_DIR - .../Qt/Qt5.6.0/5.6/<IDE>
+* CXX_TEST_DIR - .../cxxtest-4.3
+* CLANG_DIR - .../clang-llvm
 * BOOST_159_DIR - .../boost_1_59_0
 * EIGEN_DIR - .../eigen
 * BOTAN_DIR - .../Botan-1.11.24
diff --git a/src/lib_parser/data/parser/cxx/ASTVisitor.cpp b/src/lib_parser/data/parser/cxx/ASTVisitor.cpp
index a9a3e51b..02bfb8b4 100644
--- a/src/lib_parser/data/parser/cxx/ASTVisitor.cpp
+++ b/src/lib_parser/data/parser/cxx/ASTVisitor.cpp
@@ -68,21 +68,6 @@ bool ASTVisitor::VisitTranslationUnitDecl(clang::TranslationUnitDecl* decl)
 	return true;
 }
 
-bool ASTVisitor::shouldUseDataRecursionFor(clang::Stmt *s) const
-{
-    if (s == NULL || !base::shouldUseDataRecursionFor(s))
-        return false;
-    if (clang::UnaryOperator *e = llvm::dyn_cast<clang::UnaryOperator>(s)) {
-        return e->getOpcode() >= clang::UO_Plus &&
-                e->getOpcode() <= clang::UO_Imag;
-    }
-    if (clang::BinaryOperator *e = llvm::dyn_cast<clang::BinaryOperator>(s)) {
-        return e->getOpcode() >= clang::BO_Mul &&
-                e->getOpcode() <= clang::BO_LOr;
-    }
-    return false;
-}
-
 
 ///////////////////////////////////////////////////////////////////////////////
 // Dispatcher routines
diff --git a/src/lib_parser/data/parser/cxx/ASTVisitor.h b/src/lib_parser/data/parser/cxx/ASTVisitor.h
index 65c77c58..1d5aa89e 100644
--- a/src/lib_parser/data/parser/cxx/ASTVisitor.h
+++ b/src/lib_parser/data/parser/cxx/ASTVisitor.h
@@ -129,7 +129,6 @@ private:
 
     // Misc routines
     bool shouldVisitTemplateInstantiations() const { return true; }
-    bool shouldUseDataRecursionFor(clang::Stmt *s) const;
 	bool shouldVisitImplicitCode() const { return true; }
 
     // Dispatcher routines