testing stdlib as part of the build

compiler/backend/src/org/jetbrains/jet/codegen/CodegenUtil.java

@@ -118,7 +118,7 @@ public class CodegenUtil {
         return false;
     }
 
-    private static void addSuperTypes(JetType type, Set<JetType> set) {
+    public static void addSuperTypes(JetType type, Set<JetType> set) {
         set.add(type);
 
         for (JetType jetType : type.getConstructor().getSupertypes()) {

compiler/backend/src/org/jetbrains/jet/compiler/CompileSession.java

@@ -30,6 +30,11 @@ public class CompileSession {
     private final List<JetFile> mySourceFiles = new ArrayList<JetFile>();
     private final List<JetFile> myLibrarySourceFiles = new ArrayList<JetFile>();
     private List<String> myErrors = new ArrayList<String>();
+
+    public BindingContext getMyBindingContext() {
+        return myBindingContext;
+    }
+
     private BindingContext myBindingContext;
 
     public CompileSession(JetCoreEnvironment environment) {