JS: Expand test case

Author: asgerf

javascript/ql/test/library-tests/TypeTracking/summarize.js

@@ -12,11 +12,16 @@ function store(x) {
 function loadStore(x) {
     return { storeProp: x.loadProp };
 }
+function loadStore2(x) {
+    let mid = x.loadProp;
+    return { storeProp: mid };
+}
 
 identity({});
 load({});
 store({});
 loadStore({});
+loadStore2({});
 
 const obj = {}; // name: obj
 
@@ -31,3 +36,6 @@ x.storeProp; // track: obj
 
 x = loadStore({ loadProp: obj });
 x.storeProp; // track: obj
+
+x = loadStore2({ loadProp: obj });
+x.storeProp; // track: obj