// This file was procedurally generated from the following sources: // - src/annex-b-fns/eval-func-init.case // - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template /*--- description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in both statement positions in eval code) esid: sec-functiondeclarations-in-ifstatement-statement-clauses flags: [generated, noStrict] info: | The following rules for IfStatement augment those in 13.6: IfStatement[Yield, Return]: if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] B.3.3.3 Changes to EvalDeclarationInstantiation [...] a. If declaredFunctionOrVarNames does not contain F, then i. If varEnvRec is a global Environment Record, then [...] ii. Else, i. Let bindingExists be varEnvRec.HasBinding(F). ii. If bindingExists is false, then i. Perform ! varEnvRec.CreateMutableBinding(F, true). ii. Perform ! varEnvRec.InitializeBinding(F, undefined). [...] ---*/ var init, changed; (function() { eval( 'init = f;\ f = 123;\ changed = f;if (true) function f() { } else function _f() {}' ); }()); assert.sameValue(init, undefined, 'binding is initialized to `undefined`'); assert.sameValue(changed, 123, 'binding is mutable'); assert.throws(ReferenceError, function() { f; }, 'global binding is not created'); reportCompare(0, 0);