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// |reftest| error:SyntaxError module
// Copyright 2021 Chengzhong Wu. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-module-semantics-static-semantics-early-errors
description: >
It is a Syntax Error if the LexicallyDeclaredNames of ModuleItemList
contains any duplicate entries.
At the top level of a Module, function declarations are treated like
lexical declarations rather than like var declarations.
flags: [module]
negative:
phase: parse
type: SyntaxError
---*/
$DONOTEVALUATE();
function x() {}
async function x() {}
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