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Fix compression with unused containing destructuring

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This commit is contained in:
Anthony Van de Gejuchte
2016-10-31 00:10:52 +01:00
committed by Richard van Velzen
parent abbeb266b5
commit 52ce9a333c
2 changed files with 141 additions and 2 deletions
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96
test/compress/destructuring.js
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@@ -104,3 +104,99 @@ destructuring_expressions: {
expect_exact: "({a,b});[{a}];f({x});"
}
destructuring_remove_unused_1: {
options = {
unused: true
}
input: {
function a() {
var unused = "foo";
var a = [1];
var [b] = a;
f(b);
}
function b() {
var unused = "foo";
var a = {b: 1};
var {b} = a;
f(b);
}
function c() {
var unused = "foo";
var a = [[1]];
var [[b]] = a;
f(b);
}
function d() {
var unused = "foo";
var a = {b: {b:1}};
var {b:{b}} = a;
f(b);
}
function e() {
var unused = "foo";
var a = [1, 2, 3, 4, 5];
var [b, ...c] = a;
f(b, c);
}
}
expect: {
function a() {
var a = [1];
var [b] = a;
f(b);
}
function b() {
var a = {b: 1};
var {b} = a;
f(b);
}
function c() {
var a = [[1]];
var [[b]] = a;
f(b);
}
function d() {
var a = {b: {b:1}};
var {b:{b}} = a;
f(b);
}
function e() {
var a = [1, 2, 3, 4, 5];
var [b, ...c] = a;
f(b, c);
}
}
}
destructuring_remove_unused_2: {
options = {
unused: true
}
input: {
function a() {
var unused = "foo";
var a = [,,1];
var [b] = a;
f(b);
}
function b() {
var unused = "foo";
var a = [{a: [1]}];
var [{b: a}] = a;
f(b);
}
}
expect: {
function a() {
var a = [,,1];
var [b] = a;
f(b);
}
function b() {
var a = [{a: [1]}];
var [{b: a}] = a;
f(b);
}
}
}