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add Date to known globals for unsafe compress option

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This commit is contained in:
kzc 2017-09-05 19:21:16 -04:00
parent 395a17ccda
commit 5d9fb88856
2 changed files with 2 additions and 1 deletions
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2
lib/compress.js
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@ -693,7 +693,7 @@ merge(Compressor.prototype, {
return node instanceof AST_SymbolRef && node.definition().undeclared; return node instanceof AST_SymbolRef && node.definition().undeclared;
} }
var global_names = makePredicate("Array Boolean console Error Function Math Number RegExp Object String"); var global_names = makePredicate("Array Boolean console Date Error Function Math Number RegExp Object String");
AST_SymbolRef.DEFMETHOD("is_declared", function(compressor) { AST_SymbolRef.DEFMETHOD("is_declared", function(compressor) {
return !this.definition().undeclared return !this.definition().undeclared
|| compressor.option("unsafe") && global_names(this.name); || compressor.option("unsafe") && global_names(this.name);

1
test/compress/dead-code.js
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@ -241,6 +241,7 @@ issue_2233_1: {
Array.isArray; Array.isArray;
Boolean; Boolean;
console.log; console.log;
Date;
Error.name; Error.name;
Function.length; Function.length;
Math.random; Math.random;