JavaScript: Teach API-graphs about bound arguments.

javascript/ql/test/ApiGraphs/bound-args/VerifyAssertions.ql

@@ -0,0 +1 @@
+import ApiGraphs.VerifyAssertions

javascript/ql/test/ApiGraphs/bound-args/index.js

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+import bar from 'foo';
+
+let boundbar = bar.bind(
+    "receiver", // def (parameter -1 (member default (member exports (module foo))))
+    "firstarg"  // def (parameter 0 (member default (member exports (module foo))))
+);
+boundbar(
+    "secondarg" // def (parameter 1 (member default (member exports (module foo))))
+)
+
+let boundbar2 = boundbar.bind(
+    "ignored", // !def (parameter -1 (member default (member exports (module foo))))
+    "othersecondarg" // def (parameter 1 (member default (member exports (module foo))))
+)
+boundbar2(
+    "thirdarg" // def (parameter 2 (member default (member exports (module foo))))
+)
+
+let bar2 = bar;
+for (var i = 0; i < 2; ++i)
+    bar2 = bar2.bind(
+        null,
+        i /* def (parameter 1 (member default (member exports (module foo)))) */ /* def (parameter 9 (member default (member exports (module foo)))) */
+    );

javascript/ql/test/ApiGraphs/bound-args/package.json

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+{
+    "name": "bound-args",
+    "dependencies": {
+        "foo": "*"
+    }
+}