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improve fix for #3856 (#3862)

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Alex Lam S.L
2020-05-09 01:50:25 +01:00
committed by GitHub
parent 1bb0804d60
commit b06fd8a933
1 changed files with 1 additions and 2 deletions
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lib/compress.js
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@@ -2575,12 +2575,11 @@ merge(Compressor.prototype, {
if (!declarations_only(node)) return node; if (!declarations_only(node)) return node;
defs.definitions = defs.definitions.concat(node.definitions); defs.definitions = defs.definitions.concat(node.definitions);
CHANGED = true; CHANGED = true;
if (parent instanceof AST_For && parent.init === node) return null;
return in_list ? List.skip : make_node(AST_EmptyStatement, node); return in_list ? List.skip : make_node(AST_EmptyStatement, node);
} }
if (node instanceof AST_Scope) return node; if (node instanceof AST_Scope) return node;
if (!(node instanceof AST_Statement)) return node; if (!(node instanceof AST_Statement)) return node;
}, function(node) {
if (node instanceof AST_For && is_empty(node.init)) node.init = null;
})); }));
} }
} }