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maintain call argument order in collapse_vars (#2426)

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fixes #2425
This commit is contained in:
Alex Lam S.L
2017-11-05 00:00:18 +08:00
committed by GitHub
parent 71e61153b1
commit fe5a68f9d5
2 changed files with 84 additions and 4 deletions
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66
test/compress/collapse_vars.js
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@@ -2949,3 +2949,69 @@ conditional_2: {
}
expect_stdout: "5 5"
}
issue_2425_1: {
options = {
collapse_vars: true,
unused: true,
}
input: {
var a = 8;
(function(b) {
b.toString();
})(--a, a |= 10);
console.log(a);
}
expect: {
var a = 8;
(function(b) {
b.toString();
})(--a, a |= 10);
console.log(a);
}
expect_stdout: "15"
}
issue_2425_2: {
options = {
collapse_vars: true,
unused: true,
}
input: {
var a = 8;
(function(b, c) {
b.toString();
})(--a, a |= 10);
console.log(a);
}
expect: {
var a = 8;
(function(b, c) {
b.toString();
})(--a, a |= 10);
console.log(a);
}
expect_stdout: "15"
}
issue_2425_3: {
options = {
collapse_vars: true,
unused: true,
}
input: {
var a = 8;
(function(b, b) {
b.toString();
})(--a, a |= 10);
console.log(a);
}
expect: {
var a = 8;
(function(b, b) {
(a |= 10).toString();
})(--a);
console.log(a);
}
expect_stdout: "15"
}