michael@0: // |jit-test| slow;
michael@0: 
michael@0: // Binary: cache/js-dbg-32-e5e66f40c35b-linux
michael@0: // Flags:
michael@0: //
michael@0: 
michael@0: gczeal(2);
michael@0: function subset(list, size) {
michael@0:   if (size == 0 || !list.length)
michael@0:     return [list.slice(0, 0)];
michael@0:   var result = [];
michael@0:   for (var i = 0, n = list.length; i < n; i++) {
michael@0:     var pick = list.slice(i, i+1);
michael@0:     var rest = list.slice(0, i).concat(list.slice(i+1));
michael@0:     for each (var x in subset(rest, size-1))
michael@0:       result.push(pick.concat(x));
michael@0:   }
michael@0:   return result;
michael@0: }
michael@0: var bops = [
michael@0:   ["=", "|=", "^=", "&=", "<<=", ">>=", ">>>=", "+=", "-=", "*=", "/=", "%="],
michael@0:   ];
michael@0: var aops = [];
michael@0: for (var i = 0; i < bops.length; i++) {
michael@0:   for (var j = 0; j < bops[i].length; j++) {
michael@0:     var k = bops[i][j];
michael@0:     aops.push(k);
michael@0: }
michael@0: for (i = 2; i < 5; i++) {
michael@0:   var sets = subset(aops, i);
michael@0:   }
michael@0: }