// Copyright (C) 2016 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-variablestatements-in-catch-blocks es6id: B3.5 description: Re-declaration of catch parameter info: > [...] This modified behaviour also applies to var and function declarations introduced by direct evals contained within the Block of a Catch clause. This change is accomplished by modify the algorithm of 18.2.1.2 as follows: Step 5.d.ii.2.a.i is replaced by: i. If thisEnvRec is not the Environment Record for a Catch clause, throw a SyntaxError exception. ii. If name is bound by any syntactic form other than a FunctionDeclaration, a VariableStatement, the VariableDeclarationList of a for statement, or the ForBinding of a for-in statement, throw a SyntaxError exception. flags: [noStrict] ---*/ try { throw null; } catch (err) { eval('function err() {}'); eval('var err;'); eval('for (var err; false; ) {}'); eval('for (var err in []) {}'); }