Files
UglifyJS/test/compress/issue-368.js
Alex Lam S.L 35a849dc48 collapse assignment with adjacent subsequent usage (#1553)
- consolidate `cascade` optimisations
- support ++/-- postfixes
- remove redundant optimisation identified in #1460

fixes #368
2017-03-05 14:56:14 +08:00

42 lines
1004 B
JavaScript

collapse: {
options = {
cascade: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
function f1() {
var a;
a = typeof b === 'function' ? b() : b;
return a !== undefined && c();
}
function f2(b) {
var a;
b = c();
a = typeof b === 'function' ? b() : b;
return 'stirng' == typeof a && d();
}
function f3(c) {
var a;
a = b(a / 2);
if (a < 0) {
c++;
return c / 2;
}
}
}
expect: {
function f1() {
return void 0 !== ('function' === typeof b ? b() : b) && c();
}
function f2(b) {
return b = c(), 'stirng' == typeof ('function' === typeof b ? b() : b) && d();
}
function f3(c) {
var a;
if ((a = b(a / 2)) < 0) return c++ / 2;
}
}
}