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improve usability of mangle.properties (#5683)

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fixes #5682
This commit is contained in:
Alex Lam S.L
2022-09-27 06:52:58 +01:00
committed by GitHub
parent 8e65413b99
commit 3fa2086681
7 changed files with 260 additions and 41 deletions
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58
test/compress/classes.js
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@@ -2202,11 +2202,11 @@ mangle_properties: {
expect_stdout: "PASS 42"
expect_warnings: [
"INFO: Preserving reserved property q",
"INFO: Preserving reserved property log",
"INFO: Mapping property #P to #t",
"INFO: Mapping property Q to s",
"INFO: Mapping property #p to #i",
"INFO: Mapping property r to e",
"INFO: Preserving reserved property log",
]
node_version: ">=14.6"
}
@@ -3619,3 +3619,59 @@ issue_5662: {
expect_stdout: "PASS"
node_version: ">=6"
}
issue_5682_class_key: {
mangle = {
properties: true,
}
input: {
"use strict";
function f(a) {
return "foo" in a;
}
class A {
foo() {}
}
console.log(f(new A()) ? "PASS" : "FAIL");
}
expect: {
"use strict";
function f(o) {
return "o" in o;
}
class A {
o() {}
}
console.log(f(new A()) ? "PASS" : "FAIL");
}
expect_stdout: "PASS"
node_version: ">=4"
}
issue_5682_class_key_computed: {
mangle = {
properties: true,
}
input: {
"use strict";
function f(a) {
return "foo" in a;
}
class A {
["foo"]() {}
}
console.log(f(new A()) ? "PASS" : "FAIL");
}
expect: {
"use strict";
function f(o) {
return "o" in o;
}
class A {
["o"]() {}
}
console.log(f(new A()) ? "PASS" : "FAIL");
}
expect_stdout: "PASS"
node_version: ">=4"
}