switch-case-global-skip-early-err.js (925B)
1 // This file was procedurally generated from the following sources: 2 // - src/annex-b-fns/global-skip-early-err.case 3 // - src/annex-b-fns/global/switch-case.template 4 /*--- 5 description: Extension not observed when creation of variable binding would produce an early error (Function declaration in the `case` clause of a `switch` statement in the global scope) 6 esid: sec-web-compat-globaldeclarationinstantiation 7 flags: [generated, noStrict] 8 info: | 9 B.3.3.2 Changes to GlobalDeclarationInstantiation 10 11 [...] 12 b. If replacing the FunctionDeclaration f with a VariableStatement that has 13 F as a BindingIdentifier would not produce any Early Errors for script, 14 then 15 [...] 16 ---*/ 17 let f = 123; 18 assert.sameValue(f, 123, 'binding is not initialized to `undefined`'); 19 20 switch (1) { 21 case 1: 22 function f() { } 23 } 24 25 assert.sameValue(f, 123, 'value is not updated following evaluation'); 26 27 reportCompare(0, 0);