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Add regression test

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This commit is contained in:
Anders Hejlsberg 2018-10-26 15:32:10 -07:00
parent 30d1ecd1bd
commit 24e3745296
1 changed files with 10 additions and 0 deletions
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10
tests/cases/conformance/types/mapped/mappedTypeErrors.ts
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@ -144,3 +144,13 @@ let f: Foo2<O, 'x'> = {
pf: {x: 7},
pt: {x: 7, y: false},
};
// Repro from #28170
function test1<T, K extends keyof T>(obj: Pick<T, K>) {
let x = obj.foo; // Error
}
function test2<T, K extends keyof T>(obj: Record<K, number>) {
let x = obj.foo; // Error
}