ary-ptrn-elem-id-init-fn-name-fn.js (1374B)
1 // This file was procedurally generated from the following sources: 2 // - src/dstr-binding/ary-ptrn-elem-id-init-fn-name-fn.case 3 // - src/dstr-binding/default/try.template 4 /*--- 5 description: SingleNameBinding assigns name to "anonymous" functions (try statement) 6 esid: sec-runtime-semantics-catchclauseevaluation 7 features: [destructuring-binding] 8 flags: [generated] 9 info: | 10 Catch : catch ( CatchParameter ) Block 11 12 [...] 13 5. Let status be the result of performing BindingInitialization for 14 CatchParameter passing thrownValue and catchEnv as arguments. 15 [...] 16 17 13.3.3.6 Runtime Semantics: IteratorBindingInitialization 18 19 SingleNameBinding : BindingIdentifier Initializeropt 20 21 [...] 22 6. If Initializer is present and v is undefined, then 23 a. Let defaultValue be the result of evaluating Initializer. 24 b. Let v be GetValue(defaultValue). 25 c. ReturnIfAbrupt(v). 26 d. If IsAnonymousFunctionDefinition(Initializer) is true, then 27 [...] 28 7. If environment is undefined, return PutValue(lhs, v). 29 8. Return InitializeReferencedBinding(lhs, v). 30 ---*/ 31 32 var ranCatch = false; 33 34 try { 35 throw []; 36 } catch ([fn = function () {}, xFn = function x() {}]) { 37 assert.sameValue(fn.name, 'fn'); 38 assert.notSameValue(xFn.name, 'xFn'); 39 ranCatch = true; 40 } 41 42 assert(ranCatch, 'executed `catch` block'); 43 44 reportCompare(0, 0);