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//// [tests/cases/compiler/widenToAny1.ts] ////
=== widenToAny1.ts ===
function foo1<T>(f1: { x: T; y: T }): T {
>foo1 : <T>(f1: { x: T; y: T;}) => T
>f1 : { x: T; y: T; }
>x : T
>y : T
return undefined;
>undefined : undefined
}
var z1: number = foo1({ x: undefined, y: "def" }); // Best common type is any
>z1 : number
>foo1({ x: undefined, y: "def" }) : string
>foo1 : <T>(f1: { x: T; y: T; }) => T
>{ x: undefined, y: "def" } : { x: undefined; y: string; }
>x : undefined
>undefined : undefined
>y : string
>"def" : "def"
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