5 lines
190 B
TypeScript
5 lines
190 B
TypeScript
function f<T>(x: T, y: T): T {
|
|
return x;
|
|
}
|
|
f({ x: [null] }, { x: [1] }).x[0] = "" // ok
|
|
f({ x: [1] }, { x: [null] }).x[0] = "" // was error TS2011: Cannot convert 'string' to 'number'.
|