// Copyright (C) 2023 Alexey Shvayka. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-globaldeclarationinstantiation description: Let binding collision with existing var declaration that was created via eval(). info: | [...] 3. For each element name of lexNames, do a. If env.HasVarDeclaration(name) is true, throw a SyntaxError exception. flags: [noStrict] ---*/ eval('var test262Var;'); eval('function test262Fn() {}'); assert.throws(SyntaxError, function() { $262.evalScript('var x; let test262Var;'); }, 'variable'); assert.throws(ReferenceError, function() { x; }, 'no bindings created (script shadowing variable)'); assert.throws(SyntaxError, function() { $262.evalScript('var x; let test262Fn;'); }, 'function'); assert.throws(ReferenceError, function() { x; }, 'no bindings created (script shadowing function)'); reportCompare(0, 0);