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enhance side_effects & unused (#4711)

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This commit is contained in:
Alex Lam S.L
2021-03-02 04:55:09 +08:00
committed by GitHub
parent bd73720061
commit 68b2dadc58
3 changed files with 96 additions and 15 deletions
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74
test/compress/classes.js
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@@ -125,7 +125,7 @@ private_methods: {
}
expect_exact: "(new class A{static*#f(){yield 3*A.#p}async #g(){for(var a of A.#f())return a*await 2}static get #p(){return 7}get q(){return this.#g()}}).q.then(console.log);"
expect_stdout: "42"
node_version: ">=14"
node_version: ">=14.6"
}
await: {
@@ -573,6 +573,78 @@ computed_key_generator: {
node_version: ">=4"
}
issue_805_1: {
options = {
inline: true,
passes: 2,
pure_getters: "strict",
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
(function(a) {
var unused = class {};
unused.prototype[a()] = 42;
(unused.prototype.bar = function() {
console.log("bar");
})();
return unused;
})(function() {
console.log("foo");
return "foo";
});
}
expect: {
"use strict";
console.log("foo"),
console.log("bar");
}
expect_stdout: [
"foo",
"bar",
]
node_version: ">=4"
}
issue_805_2: {
options = {
inline: true,
passes: 2,
pure_getters: "strict",
reduce_vars: true,
sequences: true,
side_effects: true,
unused: true,
}
input: {
"use strict";
(function(a) {
class unused {}
unused.prototype[a()] = 42;
(unused.prototype.bar = function() {
console.log("bar");
})();
return unused;
})(function() {
console.log("foo");
return "foo";
});
}
expect: {
"use strict";
console.log("foo"),
console.log("bar");
}
expect_stdout: [
"foo",
"bar",
]
node_version: ">=4"
}
issue_4681: {
options = {
unused: true,