michael@0: // Any copyright is dedicated to the Public Domain.
michael@0: // http://creativecommons.org/licenses/publicdomain/
michael@0: // Contributor: Jim Blandy
michael@0: 
michael@0: if (typeof findReferences == "function") {
michael@0:     (function f() {
michael@0:          assertEq(referencesVia(arguments, 'callee', f), true);
michael@0:      })();
michael@0: 
michael@0:     var o = ({});
michael@0: 
michael@0:     function returnHeavy(y) { eval(''); return function heavy() { return y; }; }
michael@0:     assertEq(referencesVia(returnHeavy(o), 'fun_callscope; y', o), true);
michael@0:     assertEq(referencesVia(returnHeavy(o), 'fun_callscope; shape; base; parent', this), true);
michael@0: 
michael@0:     function returnBlock(z) { eval(''); let(w = z) { return function block() { return w; }; }; }
michael@0:     assertEq(referencesVia(returnBlock(o), 'fun_callscope; w', o), true);
michael@0: 
michael@0:     function returnWithObj(v) { with(v) return function withObj() { return u; }; }
michael@0:     assertEq(referencesVia(returnWithObj(o), 'fun_callscope; type; type_proto', o), true);
michael@0: 
michael@0:     reportCompare(true, true);
michael@0: } else {
michael@0:     reportCompare(true, true, "test skipped: findReferences is not a function");
michael@0: }