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

cpp/ql/test/library-tests/blocks/cpp/code_blocks.ql

@@ -0,0 +1,25 @@
+import cpp
+
+predicate paramsString(Function f, int n, string res) {
+  if n = -1 then res = ""
+  else exists(string sep |
+           if n = 0 then sep = "" else sep = ", "
+           and
+           exists(string prefixRes |
+               paramsString(f, n - 1, prefixRes)
+               and
+               res = prefixRes + sep + f.getParameter(n)
+                   + "(" + f.getParameter(n).getType() + ")"))
+}
+
+from BlockExpr e, Function f, string params
+where f = e.getFunction()
+  and paramsString(f, f.getNumberOfParameters() - 1, params)
+select e,
+       e.getType() as te,
+       te.explain(),
+       e.getFunction(),
+       f.getType() as tf,
+       tf.explain(),
+       params
+