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Fix return type

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Andy Hanson
2017-12-11 06:50:55 -08:00
parent b554a3691d
commit 153cc7d059
1 changed files with 1 additions and 1 deletions
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src/compiler/core.ts
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@@ -3262,7 +3262,7 @@ namespace ts {
}
}
export function singleElementArray<T>(t: T | undefined): T[] {
export function singleElementArray<T>(t: T | undefined): T[] | undefined {
return t === undefined ? undefined : [t];
}
}