Properly build container list in binder.

ahejlsberg · ahejlsberg · commit e6ea85d31b2a · 2014-08-01T12:36:09.000-07:00
Containers are added to container list only if they aren't already on the list. Fixes microsoft#325.
diff --git a/src/compiler/binder.ts b/src/compiler/binder.ts
@@ -171,8 +171,13 @@ module ts {
             parent = node;
             if (symbolKind & SymbolFlags.IsContainer) {
                 container = node;
-                if (lastContainer) lastContainer.nextContainer = container;
-                lastContainer = container;
+                // If container is not on container list, add it to the list
+                if (lastContainer !== container && !container.nextContainer) {
+                    if (lastContainer) {
+                        lastContainer.nextContainer = container;
+                    }
+                    lastContainer = container;
+                }
             }
             forEachChild(node, bind);
             container = saveContainer;
