10 lines
616 B
Plaintext
10 lines
616 B
Plaintext
tests/cases/conformance/async/es5/asyncAliasReturnType_es5.ts(3,21): error TS1055: Type 'PromiseAlias' is not a valid async function return type in ES5/ES3 because it does not refer to a Promise-compatible constructor value.
|
|
|
|
|
|
==== tests/cases/conformance/async/es5/asyncAliasReturnType_es5.ts (1 errors) ====
|
|
type PromiseAlias<T> = Promise<T>;
|
|
|
|
async function f(): PromiseAlias<void> {
|
|
~~~~~~~~~~~~~~~~~~
|
|
!!! error TS1055: Type 'PromiseAlias' is not a valid async function return type in ES5/ES3 because it does not refer to a Promise-compatible constructor value.
|
|
} |