Merge pull request #983 from asger-semmle/closure-global-ref

JS: add closure library in globalObjectRef

javascript/ql/src/semmle/javascript/dataflow/Nodes.qll

@@ -284,6 +284,9 @@ DataFlow::SourceNode globalObjectRef() {
   or
   // `require("global")`
   result = moduleImport("global")
+  or
+  // Closure library - based on AST to avoid recursion with Closure library model
+  result = globalVarRef("goog").getAPropertyRead("global")
 }
 
 /**