add more information

Author: swannodette

src/main/clojure/cljs/module_graph.cljc

@@ -151,8 +151,10 @@
     (try
       (-> (mapcat #(deps-for % graph deps-key) requires)
         (concat requires) distinct vec)
-      (catch Throwable _
-        (throw (ex-info (str "Failed to compute deps for " x) {}))))))
+      (catch Throwable t
+        (throw
+          (ex-info (str "Failed to compute deps for " x)
+            {:lib x :requires requires} t))))))
 
 (defn deps-for-entry
   "Return all dependencies for an entry using a compiler inputs index."