28 var a = true;  variable
29 a = false || a;
45     var a = testObject;
46     a.test = "PASS";
55     var a = testObject;
56     a = a.test = "PASS";
65     var a = testObject;
66     a.test = a = "PASS";
87     var a = testObject;
88     a["test"] = "PASS";
97     var a = testObject;
98     a = a["test"] = "PASS";
107     var a = testObject;
108     a["test"] = a = "PASS";
117     var a = testObject;
118     a["test"] = this.a = "PASS";
133     var a = testObject;
134     a[a = "test"] = "PASS";
144     var a = testObject;
145     a[test] = "PASS";
154     var a = testObject;
155     a.test = (a = "FAIL", "PASS");
164     var a = testObject;
165     a["test"] = (a = "FAIL", "PASS");
175     var a = testObject;
176     a[test] = (test = "FAIL", "PASS");
184     var a = 1;
185     a = (a = 2);
186     return a;
198     var a = 1;
199     a += (a += 1);
200     return a;
212     var a = { b: 1 };  variable
213     a.b += (a.b += 1);
214     return a.b;
226     var a = { b: 1 };  variable
227     a["b"] += (a["b"] += 1);
228     return a["b"];
236     var a = o;
237     a.b += a = 2;
246     var a = o;
247     a["b"] += a = 2;
256     var a = o;
257     a[a = "b"] += a = 2;
266     var a = o;
268     a[b] += a = 2;
277     var a = o;
278     a.b += (a = 100, 2);
287     var a = o;
288     a["b"] += (a = 100, 2);
297     var a = o;
299     a[b] += (a = 100, 2);
307     var a = "foo";
308     a += (a++);
309     return a;
325     var a = o[++o];
326     return a;
334     var a = o[--o];
335     return a;
343     var a = o[o++];
344     return a;
352     var a = o[o--];
353     return a;
361     var a = o[o ^= 1];
362     return a;
378     var a = 1;
379     return a * (a = 2);
386     var a = 1;
387     return a * ++a;
394     var a = 1;
395     return a * (a += 1);
402     var a = 1;
403     return a / (a = 2);
410     var a = 1;
411     return a / ++a;
418     var a = 1;
419     return a / (a += 1);
426     var a = 1;
427     return a % (a = 2);
434     var a = 1;
435     return a % ++a;
442     var a = 1;
443     return a % (a += 1);
450     var a = 1;
451     return a + (a = 2);
458     var a = 1;
459     return a + ++a;
466     var a = 1;
467     return a + (a += 1);
474     var a = 1;
475     return a - (a = 2);
482     var a = 1;
483     return a - ++a;
490     var a = 1;
491     return a - (a += 1);
498     var a = 1;
499     return a << (a = 2);
506     var a = 1;
507     return a << ++a;
514     var a = 1;
515     return a << (a += 1);
522     var a = 4;
523     return a >> (a = 2);
530     var a = 2;
531     return a >> --a;
538     var a = 2;
539     return a >> (a -= 1);
546     var a = 4;
547     return a >>> (a = 2);
554     var a = 2;
555     return a >>> --a;
562     var a = 2;
563     return a >>> (a -= 1);
570     var a = 1;
571     return a < (a = 2);
578     var a = 1;
579     return a < ++a;
586     var a = 1;
587     return a < (a += 1);
594     var a = 2;
595     return a > (a = 1);
602     var a = 2;
603     return a > --a;
610     var a = 2;
611     return a > (a -= 1);
618     var a = 1;
619     return a <= (a = 3, 2);
626     var a = 1;
627     return a <= (++a, 1);
634     var a = 1;
635     return a <= (a += 1, 1);
642     var a = 2;
643     return a >= (a = 1, 2);
650     var a = 2;
651     return a >= (--a, 2);
658     var a = 2;
659     return a >= (a -= 1, 2);
666     var a = { };
667     return a instanceof (a = 1, Object);
674     var a = { valueOf: function() { return 1; } };  variable
675     return a instanceof (++a, Object);
682     var a = { valueOf: function() { return 1; } };  variable
683     return a instanceof (a += 1, Object);
690     var a = "a";
691     return a in (a = "b", { a: 1 });  property
698     var a = { toString: function() { return "a"; }, valueOf: function() { return 1; } };  variable
699     return a in (++a, { a: 1 });  property
706     var a = { toString: function() { return "a"; }, valueOf: function() { return 1; } };  variable
707     return a in (a += 1, { a: 1 });  property
714     var a = 1;
715     return a == (a = 2);
722     var a = 1;
723     return a == ++a;
730     var a = 1;
731     return a == (a += 1);
738     var a = 1;
739     return a != (a = 2);
746     var a = 1;
747     return a != ++a;
754     var a = 1;
755     return a != (a += 1);
762     var a = 1;
763     return a === (a = 2);
770     var a = 1;
771     return a === ++a;
778     var a = 1;
779     return a === (a += 1);
786     var a = 1;
787     return a !== (a = 2);
794     var a = 1;
795     return a !== ++a;
802     var a = 1;
803     return a !== (a += 1);
810     var a = 1;
811     return a & (a = 2);
818     var a = 1;
819     return a & ++a;
826     var a = 1;
827     return a & (a += 1);
834     var a = 1;
835     return a | (a = 2);
842     var a = 1;
843     return a | ++a;
850     var a = 1;
851     return a | (a += 1);
858     var a = 1;
859     return a ^ (a = 2);
866     var a = 1;
867     return a ^ ++a;
874     var a = 1;
875     return a ^ (a += 1);
880 function switch_test1_helper(a, b)  argument
882     switch (a) {
899 function switch_test2_helper(a, b)  argument
902     switch (a) {
919 function switch_test3_helper(a)  argument
921     switch (a) {
940     var c = [function(a) { this.a = a; }];
947     return f().a;