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fix corner case in keep_fargs (#5477)

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fixes #5476
This commit is contained in:
Alex Lam S.L
2022-05-29 05:10:19 +01:00
committed by GitHub
parent 2152f00de2
commit 8bc03dc6c4
4 changed files with 45 additions and 7 deletions
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13
lib/scope.js
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@@ -64,19 +64,20 @@ SymbolDef.prototype = {
this.references.forEach(fn);
},
mangle: function(options) {
var cache = options.cache && options.cache.props;
if (this.global && cache && cache.has(this.name)) {
if (this.mangled_name) return;
var cache = this.global && options.cache && options.cache.props;
if (cache && cache.has(this.name)) {
this.mangled_name = cache.get(this.name);
} else if (!this.mangled_name && !this.unmangleable(options)) {
} else if (this.unmangleable(options)) {
names_in_use(this.scope, options).set(this.name, true);
} else {
var def = this.redefined();
if (def) {
this.mangled_name = def.mangled_name || def.name;
} else {
this.mangled_name = next_mangled_name(this, options);
}
if (this.global && cache) {
cache.set(this.name, this.mangled_name);
}
if (cache) cache.set(this.name, this.mangled_name);
}
},
redefined: function() {