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drop unused arrow functions (#2050)

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This commit is contained in:
kzc
2017-06-03 12:20:46 -04:00
committed by Alex Lam S.L
parent 1edbd6556f
commit 753932b302
2 changed files with 69 additions and 0 deletions
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67
test/compress/arrow.js
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@@ -135,3 +135,70 @@ arrow_with_regexp: {
num => /\d{11,14}/.test( num )
}
}
arrow_unused: {
options = {
toplevel: false,
side_effects: true,
unused: true,
}
input: {
top => dog;
let fn = a => { console.log(a * a); };
let u = (x, y) => x - y + g;
(() => { console.log("0"); })();
!function(x) {
(() => { console.log("1"); })();
let unused = x => { console.log(x); };
let baz = e => e + e;
console.log(baz(x));
}(1);
fn(3);
}
expect: {
let fn = a => { console.log(a * a); };
let u = (x, y) => x - y + g;
(() => { console.log("0"); })();
!function(x) {
(() => { console.log("1"); })();
let baz = e => e + e;
console.log(baz(x));
}(1);
fn(3);
}
expect_stdout: [ "0", "1", "2", "9" ]
node_version: ">=6"
}
arrow_unused_toplevel: {
options = {
toplevel: true,
side_effects: true,
unused: true,
}
input: {
top => dog;
let fn = a => { console.log(a * a); };
let u = (x, y) => x - y + g;
(() => { console.log("0"); })();
!function(x) {
(() => { console.log("1"); })();
let unused = x => { console.log(x); };
let baz = e => e + e;
console.log(baz(x));
}(1);
fn(3);
}
expect: {
let fn = a => { console.log(a * a); };
(() => { console.log("0"); })();
!function(x) {
(() => { console.log("1"); })();
let baz = e => e + e;
console.log(baz(x));
}(1);
fn(3);
}
expect_stdout: [ "0", "1", "2", "9" ]
node_version: ">=6"
}