QL code and tests for C#/C++/JavaScript.

cpp/ql/test/library-tests/sideEffects/exprs/exprs.cpp

@@ -0,0 +1,40 @@
+
+class MyIterator
+	{
+public:
+	MyIterator &operator++()
+		{
+		return (*this);
+		}
+	
+	MyIterator &operator--()
+		{
+		v--;
+		return (*this);
+		}
+
+private:
+	int v;
+	};
+
+void f2() {
+	MyIterator mi;
+	
+	++mi;
+	--mi;
+}
+
+template<class T> void myTemplateFunction() {
+	static MyIterator mi;
+	static int i;
+	static T t;
+
+	++mi; // pure
+	++i; // impure
+	++t; // varies
+}
+
+void f3() {
+	myTemplateFunction<MyIterator>();
+	myTemplateFunction<int>();
+}