// This file was procedurally generated from the following sources: // - src/annex-b-fns/eval-func-init.case // - src/annex-b-fns/eval-func/direct-switch-dflt.template /*--- description: Variable binding is initialized to `undefined` in outer scope (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) esid: sec-web-compat-evaldeclarationinstantiation flags: [generated, noStrict] info: | 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;switch (1) {' + ' default:' + ' 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');