issue-1105.js
with_in_global_scope: {
options = {
unused: true
}
input: {
var o = 42;
with(o) {
var foo = 'something'
}
doSomething(o);
}
expect: {
var o=42;
with(o)
var foo = "something";
doSomething(o);
}
}
with_in_function_scope: {
options = {
unused: true
}
input: {
function foo() {
var o = 42;
with(o) {
var foo = "something"
}
doSomething(o);
}
}
expect: {
function foo() {
var o=42;
with(o)
var foo = "something";
doSomething(o)
}
}
}
compress_with_with_in_other_scope: {
options = {
unused: true
}
input: {
function foo() {
var o = 42;
with(o) {
var foo = "something"
}
doSomething(o);
}
function bar() {
var unused = 42;
return something();
}
}
expect: {
function foo() {
var o = 42;
with(o)
var foo = "something";
doSomething(o)
}
function bar() {
return something()
}
}
}
with_using_existing_variable_outside_scope: {
options = {
unused: true
}
input: {
function f() {
var o = {};
var unused = {}; // Doesn't get removed because upper scope uses with
function foo() {
with(o) {
var foo = "something"
}
doSomething(o);
}
foo()
}
}
expect: {
function f() {
var o = {};
var unused = {};
function foo() {
with(o)
var foo = "something";
doSomething(o)
}
foo()
}
}
}
check_drop_unused_in_peer_function: {
options = {
unused: true
}
input: {
function outer() {
var o = {};
var unused = {}; // should be kept
function foo() { // should be kept
function not_in_use() {
var nested_unused = "foo"; // should be dropped
return 24;
}
var unused = {}; // should be kept
with (o) {
var foo = "something";
}
doSomething(o);
}
function bar() {
var unused = {}; // should be dropped
doSomethingElse();
}
foo();
bar();
}
}
expect: {
function outer() {
var o = {};
var unused = {}; // should be kept
function foo() { // should be kept
function not_in_use() {
return 24;
}
var unused = {}; // should be kept
with (o)
var foo = "something";
doSomething(o);
}
function bar() {
doSomethingElse();
}
foo();
bar();
}
}
}
Infinity_not_in_with_scope: {
options = {
unused: true
}
input: {
var o = { Infinity: 'oInfinity' };
var vInfinity = "Infinity";
vInfinity = Infinity;
}
expect: {
var o = { Infinity: 'oInfinity' }
var vInfinity = "Infinity"
vInfinity = 1/0
}
}
Infinity_in_with_scope: {
options = {
unused: true
}
input: {
var o = { Infinity: 'oInfinity' };
var vInfinity = "Infinity";
with (o) { vInfinity = Infinity; }
}
expect: {
var o = { Infinity: 'oInfinity' }
var vInfinity = "Infinity"
with (o) vInfinity = Infinity
}
}
assorted_Infinity_NaN_undefined_in_with_scope: {
options = {
unused: true,
evaluate: true,
dead_code: true,
conditionals: true,
comparisons: true,
booleans: true,
hoist_funs: true,
keep_fargs: true,
if_return: true,
join_vars: true,
cascade: true,
side_effects: true,
sequences: false,
}
input: {
var o = {
undefined : 3,
NaN : 4,
Infinity : 5,
}
if (o) {
f(undefined, void 0);
f(NaN, 0/0);
f(Infinity, 1/0);
f(-Infinity, -(1/0));
f(2 + 7 + undefined, 2 + 7 + void 0);
}
with (o) {
f(undefined, void 0);
f(NaN, 0/0);
f(Infinity, 1/0);
f(-Infinity, -(1/0));
f(2 + 7 + undefined, 2 + 7 + void 0);
}
}
expect: {
var o = {
undefined : 3,
NaN : 4,
Infinity : 5
}
if (o) {
f(void 0, void 0);
f(NaN, NaN);
f(1/0, 1/0);
f(-(1/0), -(1/0));
f(NaN, NaN);
}
with (o) {
f(undefined, void 0);
f(NaN, 0/0);
f(Infinity, 1/0);
f(-Infinity, -(1/0));
f(9 + undefined, 9 + void 0);
}
}
}