JS: cache charpred for NodeJS::Require

esbena · esbena · commit 4e0dfce427df · 2019-11-28T08:10:25.000+01:00
diff --git a/javascript/ql/src/semmle/javascript/NodeJS.qll b/javascript/ql/src/semmle/javascript/NodeJS.qll
@@ -162,6 +162,7 @@ private predicate moduleInFile(Module m, File f) { m.getFile() = f }
  * ```
  */
 class Require extends CallExpr, Import {
+  cached
   Require() {
     any(RequireVariable req).getAnAccess() = getCallee() and
     // `mjs` files explicitly disallow `require`
