fix(intl-messageformat): add FormatXMLElementFn generic return type

Long Ho · Long Ho · commit 9b4516cd1be9 · 2020-03-27T22:10:04.000-04:00
diff --git a/packages/intl-messageformat/src/formatters.ts b/packages/intl-messageformat/src/formatters.ts
@@ -285,6 +285,6 @@ Try polyfilling it using "@formatjs/intl-pluralrules"
   return mergeLiteral(result);
 }
 
-export type FormatXMLElementFn<T> = (
+export type FormatXMLElementFn<T, R = string | Array<string | T>> = (
   ...args: Array<string | T>
-) => string | Array<string | T>;
+) => R;

Original file line number	Diff line number	Diff line change
`@@ -285,6 +285,6 @@ Try polyfilling it using "@formatjs/intl-pluralrules"`
`285`	`285`	`return mergeLiteral(result);`
`286`	`286`	`}`
`287`	`287`
`288`		`-export type FormatXMLElementFn<T> = (`
	`288`	`+export type FormatXMLElementFn<T, R = string \| Array<string \| T>> = (`
`289`	`289`	`...args: Array<string \| T>`
`290`		`-) => string \| Array<string \| T>;`
	`290`	`+) => R;`