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fix corner case in objects (#4416)

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fixes #4415
This commit is contained in:
Alex Lam S.L
2020-12-19 16:14:57 +00:00
committed by GitHub
parent 9a5aede941
commit acc2d7d845
2 changed files with 20 additions and 1 deletions
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2
lib/compress.js
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@@ -10198,7 +10198,7 @@ merge(Compressor.prototype, {
flush(); flush();
values.push(prop); values.push(prop);
} }
if (found && !generated && typeof key == "string" && /^[0-9]+$/.test(key)) { if (found && !generated && typeof key == "string" && /^[1-9]*[0-9]$/.test(key)) {
generated = true; generated = true;
if (keys.has(key)) prop = keys.get(key)[0]; if (keys.has(key)) prop = keys.get(key)[0];
prop.key = make_node(AST_Number, prop, { prop.key = make_node(AST_Number, prop, {

19
test/compress/objects.js
View File

@@ -413,3 +413,22 @@ issue_4380: {
expect_stdout: "PASS" expect_stdout: "PASS"
node_version: ">=4" node_version: ">=4"
} }
issue_4415: {
options = {
evaluate: true,
objects: true,
}
input: {
console.log({
["00"]: "FAIL",
}[0] || "PASS");
}
expect: {
console.log({
"00": "FAIL",
}[0] || "PASS");
}
expect_stdout: "PASS"
node_version: ">=4"
}