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add test case for unused (#5341)

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closes #5340
This commit is contained in:
Alex Lam S.L
2022-02-04 02:36:54 +00:00
committed by GitHub
parent b106cd9476
commit d338e45033
1 changed files with 61 additions and 0 deletions
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61
test/compress/default-values.js
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@@ -2148,3 +2148,64 @@ issue_5336: {
expect_stdout: "PASS"
node_version: ">=6"
}
issue_5340_1: {
options = {
keep_fargs: true,
pure_getters: "strict",
unused: true,
}
input: {
var a;
(function(b = 42) {})(({ p: a } = true).q);
console.log(a);
}
expect: {
var a;
(function(b = 0) {})(({ p: a } = true).q);
console.log(a);
}
expect_stdout: "undefined"
node_version: ">=6"
}
issue_5340_2: {
options = {
keep_fargs: true,
pure_getters: "strict",
side_effects: true,
unused: true,
}
input: {
var a;
(function(b = 42) {})(({ p: a } = true).q);
console.log(a);
}
expect: {
var a;
[ [].e = 0 ] = [ ({ p: a } = true).q ];
console.log(a);
}
expect_stdout: "undefined"
node_version: ">=6"
}
issue_5340_3: {
options = {
keep_fargs: false,
pure_getters: "strict",
unused: true,
}
input: {
var a;
(function(b = 42) {})(({ p: a } = true).q);
console.log(a);
}
expect: {
var a;
(function() {})(a = true["p"]);
console.log(a);
}
expect_stdout: "undefined"
node_version: ">=6"
}