20   function f3(x = 1, y) { return x + y; }  function in TestDefaults
21   assertEquals(8, f3(5, 3));
22   assertEquals(3, f3(undefined, 2));
23   assertEquals(6, f3(4, 2));
90   function f3(a = eval("x")) { var x; return a; }  function in TestParameterScopingSloppy
91   assertEquals(1, f3());
144   function f3(a = x) { function x() {}; return a; }  function in TestParameterScopingStrict
145   assertEquals(1, f3());
178   function f3(y = eval("var x = 2"), z = eval("x")) { return z; }  function in TestSloppyEvalScoping
179   assertEquals(1, f3());
180   assertEquals(1, f3(0));
236   function f3(y = eval("var x = 2"), z = eval("x")) { return z; }  function in TestStrictEvalScoping
237   assertEquals(1, f3());
238   assertEquals(1, f3(0));
265   function f3(a = eval("'use strict'; x"), x) { return a }  function in TestParameterTDZSloppy
266   assertThrows(() => f3(undefined, 4), ReferenceError);
267   assertEquals(4, f3(4, 5));