Files
UglifyJS/test/compress/issue-1609.js
Alex Lam S.L dee5a27516 enhance collapse_vars (#1862)
- extend expression types
  - `a++`
  - `a=x;`
- extend scan range
  - `for(init;;);`
  - `switch(expr){case expr:}`
  - `a = x; a = a || y;`
- terminate upon `debugger;`

closes #1821
fixes #27
fixes #315
fixes #1858
2017-05-06 16:15:43 +08:00

53 lines
1.0 KiB
JavaScript

chained_evaluation_1: {
options = {
collapse_vars: true,
evaluate: true,
reduce_vars: true,
unused: true,
}
input: {
(function() {
var a = 1;
(function() {
var b = a, c;
c = f(b);
c.bar = b;
})();
})();
}
expect: {
(function() {
(function() {
f(1).bar = 1;
})();
})();
}
}
chained_evaluation_2: {
options = {
collapse_vars: true,
evaluate: true,
reduce_vars: true,
unused: true,
}
input: {
(function() {
var a = "long piece of string";
(function() {
var b = a, c;
c = f(b);
c.bar = b;
})();
})();
}
expect: {
(function() {
(function() {
var b = "long piece of string";
f(b).bar = b;
})();
})();
}
}