michael@0: // Binary: cache/js-dbg-64-acf3c1fb7c94-linux
michael@0: // Flags:
michael@0: //
michael@0: 
michael@0: genexp = "x * x for (x in [])";
michael@0: genexpParened = "(" + genexp + ")";
michael@0: needParens(2, "if (1, xx) { }");
michael@0: function needParens(section, pat, exp) {
michael@0:   ft = pat.replace(/xx/, genexpParened);
michael@0:   try {
michael@0:     f = new Function(ft);
michael@0:   } catch(e) {  }
michael@0:   overParenTest(section, f, exp);
michael@0: }
michael@0: function overParenTest(section, f, exp) {
michael@0:   var uf = "" + f;
michael@0:   if (uf.indexOf(genexpParened) != -1) {  }
michael@0: }