nested-async-function-await-specifier-tostring-abrupt-rejects.js (1947B)
1 // |reftest| async 2 // This file was procedurally generated from the following sources: 3 // - src/dynamic-import/specifier-tostring-abrupt-rejects.case 4 // - src/dynamic-import/catch/nested-async-function-await.template 5 /*--- 6 description: Abrupt from ToString(specifier) rejects the promise (nested in async function, awaited) 7 esid: sec-import-call-runtime-semantics-evaluation 8 features: [dynamic-import] 9 flags: [generated, async] 10 info: | 11 ImportCall : 12 import( AssignmentExpression ) 13 14 1. Let referencingScriptOrModule be ! GetActiveScriptOrModule(). 15 2. Assert: referencingScriptOrModule is a Script Record or Module Record (i.e. is not null). 16 3. Let argRef be the result of evaluating AssignmentExpression. 17 4. Let specifier be ? GetValue(argRef). 18 5. Let promiseCapability be ! NewPromiseCapability(%Promise%). 19 6. Let specifierString be ToString(specifier). 20 7. IfAbruptRejectPromise(specifierString, promiseCapability). 21 8. Perform ! HostImportModuleDynamically(referencingScriptOrModule, specifierString, promiseCapability). 22 9. Return promiseCapability.[[Promise]]. 23 24 25 Import Calls 26 27 Runtime Semantics: Evaluation 28 29 ImportCall : import(AssignmentExpression) 30 31 1. Let referencingScriptOrModule be ! GetActiveScriptOrModule(). 32 2. Let argRef be the result of evaluating AssignmentExpression. 33 3. Let specifier be ? GetValue(argRef). 34 4. Let promiseCapability be ! NewPromiseCapability(%Promise%). 35 5. Let specifierString be ToString(specifier). 36 6. IfAbruptRejectPromise(specifierString, promiseCapability). 37 7. Perform ! HostImportModuleDynamically(referencingScriptOrModule, specifierString, promiseCapability). 38 8. Return promiseCapability.[[Promise]]. 39 40 ---*/ 41 const obj = { 42 toString() { 43 throw 'custom error'; 44 } 45 }; 46 47 48 async function f() { 49 await import(obj).catch(error => { 50 51 assert.sameValue(error, 'custom error'); 52 53 }).then($DONE, $DONE); 54 } 55 56 f();