Merge pull request #62 from ian-semmle/302_1_test

C++: Improve the JSF 3.02 rule 1 message, and add a test

Author: geoffw0

cpp/ql/src/jsf/3.02 Code Size and Complexity/AV Rule 1.ql

@@ -7,6 +7,7 @@
  */
 import cpp
 
-from Function f
-where f.getMetrics().getNumberOfLinesOfCode() > 200
-select f, "AV Rule 1: any one function (or method) will contain no more than 200 logical source lines of code."
+from Function f, int n
+where n = f.getMetrics().getNumberOfLinesOfCode()
+  and n > 200
+select f, "AV Rule 1: any one function (or method) will contain no more than 200 logical source lines of code. Function '" + f.toString() + "' contains " + n.toString() + " lines of code."