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minor clean up

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This commit is contained in:
alexlamsl 2020-09-23 13:37:17 +08:00
parent 3472cf1a90
commit 996bd795b1
1 changed files with 1 additions and 2 deletions
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3
lib/compress.js
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@ -4536,7 +4536,6 @@ merge(Compressor.prototype, {
}
function mark(sym, read, write) {
if (sym.name == "arguments") return;
var def = sym.definition();
if (def.id in references) {
var refs = references[def.id];
@ -4551,7 +4550,7 @@ merge(Compressor.prototype, {
} else if (!read) {
return;
}
} else if (self.variables.get(def.name) !== def || compressor.exposed(def)) {
} else if (self.variables.get(def.name) !== def || compressor.exposed(def) || sym.name == "arguments") {
return references[def.id] = false;
} else {
var refs = declarations.get(def.id) || [];