Files
UglifyJS/test/compress/issue-1639.js
Alex Lam S.L f3a1694a41 fix assignment substitution in sequences (#1643)
take side effects of binary boolean operations into account

fixes #1639
2017-03-24 14:30:31 +08:00

89 lines
1.6 KiB
JavaScript

issue_1639_1: {
options = {
booleans: true,
cascade: true,
conditionals: true,
evaluate: true,
join_vars: true,
loops: true,
sequences: true,
side_effects: true,
}
input: {
var a = 100, b = 10;
var L1 = 5;
while (--L1 > 0) {
if ((--b), false) {
if (b) {
var ignore = 0;
}
}
}
console.log(a, b);
}
expect: {
for (var a = 100, b = 10, L1 = 5; --L1 > 0;)
if (--b, !1) var ignore = 0;
console.log(a, b);
}
expect_stdout: true
}
issue_1639_2: {
options = {
booleans: true,
cascade: true,
conditionals: true,
evaluate: true,
join_vars: true,
sequences: true,
side_effects: true,
}
input: {
var a = 100, b = 10;
function f19() {
if (++a, false)
if (a)
if (++a);
}
f19();
console.log(a, b);
}
expect: {
var a = 100, b = 10;
function f19() {
++a, 1;
}
f19(),
console.log(a, b);
}
expect_stdout: true
}
issue_1639_3: {
options = {
booleans: true,
cascade: true,
conditionals: true,
evaluate: true,
sequences: true,
side_effects: true,
}
input: {
var a = 100, b = 10;
a++ && false && a ? 0 : 0;
console.log(a, b);
}
expect: {
var a = 100, b = 10;
a++,
console.log(a, b);
}
expect_stdout: true
}