global-switch-dflt-eval-global-existing-var-update.js (1360B)
1 // This file was procedurally generated from the following sources: 2 // - src/annex-b-fns/eval-global-existing-var-update.case 3 // - src/annex-b-fns/eval-global/indirect-switch-dflt.template 4 /*--- 5 description: Variable-scoped binding is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) 6 esid: sec-web-compat-evaldeclarationinstantiation 7 flags: [generated, noStrict] 8 info: | 9 B.3.3.3 Changes to EvalDeclarationInstantiation 10 11 [...] 12 b. When the FunctionDeclaration f is evaluated, perform the following steps 13 in place of the FunctionDeclaration Evaluation algorithm provided in 14 14.1.21: 15 i. Let genv be the running execution context's VariableEnvironment. 16 ii. Let genvRec be genv's EnvironmentRecord. 17 iii. Let benv be the running execution context's LexicalEnvironment. 18 iv. Let benvRec be benv's EnvironmentRecord. 19 v. Let fobj be ! benvRec.GetBindingValue(F, false). 20 vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). 21 vii. Return NormalCompletion(empty). 22 ---*/ 23 24 (0,eval)( 25 'switch (1) {' + 26 ' default:' + 27 ' function f() { return "function declaration"; }' + 28 '}\ 29 ' 30 ); 31 32 assert.sameValue(typeof f, 'function'); 33 assert.sameValue(f(), 'function declaration'); 34 35 var f = 123; 36 37 reportCompare(0, 0);