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Add regression test

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This commit is contained in:
Anders Hejlsberg 2019-04-17 12:37:01 -07:00
parent 68585f2a1e
commit 07d259593a
1 changed files with 10 additions and 0 deletions
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10
tests/cases/conformance/types/keyof/keyofAndIndexedAccess2.ts
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@ -110,3 +110,13 @@ interface Type {
function get123<K extends keyof Type>(): Type[K] {
return 123; // Error
}
// Repros from #30938
function fn<T extends {elements: Array<string>} | {elements: Array<number>}>(param: T, cb: (element: T['elements'][number]) => void) {
cb(param.elements[0]);
}
function fn2<T extends Array<string>>(param: T, cb: (element: T[number]) => void) {
cb(param[0]);
}