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enhance unused (#5064)

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This commit is contained in:
Alex Lam S.L
2021-07-10 12:58:57 +01:00
committed by GitHub
parent 450aabaaa0
commit f67dd31cbb
7 changed files with 497 additions and 186 deletions
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55
test/compress/evaluate.js
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@@ -684,26 +684,47 @@ prototype_function: {
side_effects: true,
}
input: {
var a = ({valueOf: 0}) < 1;
var b = ({toString: 0}) < 1;
var c = ({valueOf: 0}) + "";
var d = ({toString: 0}) + "";
var e = (({valueOf: 0}) + "")[2];
var f = (({toString: 0}) + "")[2];
var g = ({valueOf: 0}).valueOf();
var h = ({toString: 0}).toString();
function v() {
return this.valueOf === v ? "PASS" : "FAIL";
}
console.log(({ valueOf: v }) < 1);
console.log(({ valueOf: v }) + "");
console.log((( {valueOf: v }) + "")[2]);
console.log(({ valueOf: v }).valueOf());
function t() {
return this.toString === t ? "PASS" : "FAIL";
}
console.log(({ toString: t }) < 1);
console.log(({ toString: t }) + "");
console.log((( {toString: t }) + "")[2]);
console.log(({ toString: t }).toString());
}
expect: {
var a = ({valueOf: 0}) < 1;
var b = ({toString: 0}) < 1;
var c = ({valueOf: 0}) + "";
var d = ({toString: 0}) + "";
var e = (({valueOf: 0}) + "")[2];
var f = (({toString: 0}) + "")[2];
var g = 0();
var h = 0();
function v() {
return this.valueOf === v ? "PASS" : "FAIL";
}
console.log(({ valueOf: v }) < 1);
console.log(({ valueOf: v }) + "");
console.log((( {valueOf: v }) + "")[2]);
console.log(({ valueOf: v }).valueOf());
function t() {
return this.toString === t ? "PASS" : "FAIL";
}
console.log(({ toString: t }) < 1);
console.log(({ toString: t }) + "");
console.log((( {toString: t }) + "")[2]);
console.log(({ toString: t }).toString());
}
expect_stdout: true
expect_stdout: [
"false",
"PASS",
"S",
"PASS",
"false",
"PASS",
"S",
"PASS",
]
}
call_args: {