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let obj = {
x: 1
};
// function declaration
function func_1() {
return arguments;
}
func_1(obj)[0].x;
// ^ defined: 2
// generator function declaration
function* gen_func_1() {
yield arguments;
}
gen_func_1(obj)[0].x;
// ^ defined: 2
// assigned function
let func_2 = function () {
return arguments;
};
func_2(obj)[0].x;
// ^ defined: 2
// assigned generator function
let gen_func_2 = function* () {
yield arguments;
};
gen_func_2(obj)[0].x;
// ^ defined: 2
// assigned single-param expression-body arrow function
let func_3 = o => arguments;
func_3(obj)[0].x;
// ^ defined:
// arrow functions have no `arguments`!
// assigned multi-param expression-body arrow function
let func_4 = () => arguments;
func_4(obj, 1)[0].x;
// ^ defined:
// arrow functions have no `arguments`!
// assigned single-param statement-body arrow function
let func_5 = o => { return arguments; };
func_5(obj)[0].x;
// ^ defined:
// arrow functions have no `arguments`!
// assigned multi-param statement-body arrow function
let func_6 = () => { return arguments; };
func_6(obj, 1)[0].x;
// ^ defined:
// arrow functions have no `arguments`!