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fix corner case in default_values (#5337)

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fixes #5336
This commit is contained in:
Alex Lam S.L
2022-02-03 21:44:25 +00:00
committed by GitHub
parent fa30960b8b
commit 9a91a7a4dc
7 changed files with 51 additions and 18 deletions
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6
lib/compress.js
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@@ -6830,8 +6830,8 @@ Compressor.prototype.compress = function(node) {
unused_fn_names.push(node);
}
if (!(node instanceof AST_Accessor)) {
var args, spread;
if (parent instanceof AST_Call && parent.expression === node) {
var args, spread, trim = compressor.drop_fargs(node, parent);
if (trim && parent instanceof AST_Call && parent.expression === node) {
args = parent.args;
for (spread = 0; spread < args.length; spread++) {
if (args[spread] instanceof AST_Spread) break;
@@ -6861,8 +6861,8 @@ Compressor.prototype.compress = function(node) {
}
}
node.rest = rest;
if (rest) trim = false;
}
var trim = compressor.drop_fargs(node, parent) && !node.rest;
var default_length = trim ? -1 : node.length();
for (var i = argnames.length; --i >= 0;) {
var sym = argnames[i];