Add regression test
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@ -110,3 +110,13 @@ interface Type {
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function get123<K extends keyof Type>(): Type[K] {
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return 123; // Error
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}
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// Repros from #30938
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function fn<T extends {elements: Array<string>} | {elements: Array<number>}>(param: T, cb: (element: T['elements'][number]) => void) {
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cb(param.elements[0]);
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}
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function fn2<T extends Array<string>>(param: T, cb: (element: T[number]) => void) {
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cb(param[0]);
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}
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