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this_binding_conditionals: {
options = {
conditionals: true,
evaluate: true,
side_effects: true,
}
input: {
"use strict";
(1 && a)();
(0 || a)();
(0 || 1 && a)();
(1 ? a : 0)();
(1 && a.b)();
(0 || a.b)();
(0 || 1 && a.b)();
(1 ? a.b : 0)();
(1 && a[b])();
(0 || a[b])();
(0 || 1 && a[b])();
(1 ? a[b] : 0)();
(1 && eval)();
(0 || eval)();
(0 || 1 && eval)();
(1 ? eval : 0)();
}
expect: {
"use strict";
a();
a();
a();
a();
(0, a.b)();
(0, a.b)();
(0, a.b)();
(0, a.b)();
(0, a[b])();
(0, a[b])();
(0, a[b])();
(0, a[b])();
(0, eval)();
(0, eval)();
(0, eval)();
(0, eval)();
}
}
this_binding_collapse_vars: {
options = {
collapse_vars: true,
toplevel: true,
unused: true,
}
input: {
"use strict";
var c = a; c();
var d = a.b; d();
var e = eval; e();
}
expect: {
"use strict";
a();
(0, a.b)();
(0, eval)();
}
}
this_binding_side_effects: {
options = {
side_effects: true,
}
input: {
(function(foo) {
(0, foo)();
(0, foo.bar)();
(0, eval)("console.log(foo);");
}());
(function(foo) {
"use strict";
(0, foo)();
(0, foo.bar)();
(0, eval)("console.log(foo);");
}());
(function(foo) {
var eval = console;
(0, foo)();
(0, foo.bar)();
(0, eval)("console.log(foo);");
}());
}
expect: {
(function(foo) {
foo();
(0, foo.bar)();
eval("console.log(foo);");
}());
(function(foo) {
"use strict";
foo();
(0, foo.bar)();
(0, eval)("console.log(foo);");
}());
(function(foo) {
var eval = console;
foo();
(0, foo.bar)();
eval("console.log(foo);");
}());
}
}
this_binding_sequences: {
options = {
sequences: true,
side_effects: true,
}
input: {
console.log(typeof function() {
return eval("this");
}());
console.log(typeof function() {
"use strict";
return eval("this");
}());
console.log(typeof function() {
return (0, eval)("this");
}());
console.log(typeof function() {
"use strict";
return (0, eval)("this");
}());
}
expect: {
console.log(typeof function() {
return eval("this");
}()),
console.log(typeof function() {
"use strict";
return eval("this");
}()),
console.log(typeof function() {
return eval("this");
}()),
console.log(typeof function() {
"use strict";
return (0, eval)("this");
}());
}
expect_stdout: [
"object",
"undefined",
"object",
"object",
]
}
|
