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fix corner cases with class (#4723)

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fixes #4720
fixes #4721
fixes #4722
This commit is contained in:
Alex Lam S.L
2021-03-02 19:32:58 +00:00
committed by GitHub
parent adcafce048
commit 955411e065
3 changed files with 148 additions and 8 deletions
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125
test/compress/classes.js
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@@ -1047,3 +1047,128 @@ issue_4705: {
expect_stdout: "PASS"
node_version: ">=12"
}
issue_4720: {
options = {
ie8: true,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
class A {
static p = function f() {};
}
console.log(typeof A.p, typeof f);
}
expect: {
class A {
static p = function f() {};
}
console.log(typeof A.p, typeof f);
}
expect_stdout: "function undefined"
node_version: ">=12"
}
issue_4721: {
options = {
side_effects: true,
}
input: {
"use strict";
var a = "foo";
try {
(class extends 42 {
[a = "bar"]() {}
})
} catch (e) {
console.log(a);
}
}
expect: {
"use strict";
var a = "foo";
try {
(class extends 42 {
[a = "bar"]() {}
});
} catch (e) {
console.log(a);
}
}
expect_stdout: true
node_version: ">=4"
}
issue_4722_1: {
options = {
side_effects: true,
}
input: {
"use strict";
try {
(class extends function*() {} {});
} catch (e) {
console.log("PASS");
}
}
expect: {
"use strict";
try {
(class extends function*() {} {});
} catch (e) {
console.log("PASS");
}
}
expect_stdout: "PASS"
node_version: ">=4"
}
issue_4722_2: {
options = {
side_effects: true,
}
input: {
"use strict";
try {
(class extends async function() {} {});
} catch (e) {
console.log("PASS");
}
}
expect: {
"use strict";
try {
(class extends async function() {} {});
} catch (e) {
console.log("PASS");
}
}
expect_stdout: "PASS"
node_version: ">=8"
}
issue_4722_3: {
options = {
side_effects: true,
}
input: {
"use strict";
try {
(class extends async function*() {} {});
} catch (e) {
console.log("PASS");
}
}
expect: {
"use strict";
try {
(class extends async function*() {} {});
} catch (e) {
console.log("PASS");
}
}
expect_stdout: "PASS"
node_version: ">=10"
}