Merge pull request #2188 from jbj/printast-override

C++: Add a sample class in PrintAST.ql

cpp/ql/src/semmle/code/cpp/PrintAST.ql

@@ -7,3 +7,15 @@
 
 import cpp
 import PrintAST
+
+/**
+ * Temporarily tweak this class or make a copy to control which functions are
+ * printed.
+ */
+class Cfg extends PrintASTConfiguration {
+  /**
+   * TWEAK THIS PREDICATE AS NEEDED.
+   * Holds if the AST for `func` should be printed.
+   */
+  override predicate shouldPrintFunction(Function func) { any() }
+}