25 function f1(a = a)  argument
32 function f2([a] = 1 + a)
39 function f3([a = !a])
46 function f4([[a]] = a)
53 function f5([[a], b = a] = a)
60 function f6(a = 3 - ((b)), b)  argument
67 function f7(a = b(), [b])  argument
74 function f8(a = (function () { return a * 2 })())  argument
81 function f9({a = b, b:{b}})  property
85 f9({a:2, b:{b:3}})  property
88 function f10(a = eval("a"))  argument
95 function f11([a] = eval("a"))
102 function f12({a} = eval("a"))  field
106 f12({a:3})  property
109 function f13(a = arguments)  argument
118 function f14(a, b = function() { return a; }(), c = (() => a)())  argument
124 function f15(a = (() => b)(), b)  argument
131 var f16 = (a = a) =>  argument
138 var f17 = ([[a]] = a) =>  argument
145 var f18 = ({a = b, b:{b}}) =>  property
149 f18({a:3, b:{b:4}})  property
152 var f19 = (a = eval("a")) =>  argument
159 var f20 = ([a] = eval("a")) =>