=== tests/cases/compiler/inferentialTypingWithFunctionType2.ts ===
function identity<A>(a: A): A {
>identity : <A>(a: A) => A, Symbol(identity, Decl(inferentialTypingWithFunctionType2.ts, 0, 0))
>A : A, Symbol(A, Decl(inferentialTypingWithFunctionType2.ts, 0, 18))
>a : A, Symbol(a, Decl(inferentialTypingWithFunctionType2.ts, 0, 21))
>A : A, Symbol(A, Decl(inferentialTypingWithFunctionType2.ts, 0, 18))
>A : A, Symbol(A, Decl(inferentialTypingWithFunctionType2.ts, 0, 18))

    return a;
>a : A, Symbol(a, Decl(inferentialTypingWithFunctionType2.ts, 0, 21))
}
var x = [1, 2, 3].map(identity)[0];
>x : number, Symbol(x, Decl(inferentialTypingWithFunctionType2.ts, 3, 3))
>[1, 2, 3].map(identity)[0] : number
>[1, 2, 3].map(identity) : number[]
>[1, 2, 3].map : <U>(callbackfn: (value: number, index: number, array: number[]) => U, thisArg?: any) => U[], Symbol(Array.map, Decl(lib.d.ts, 1115, 92))
>[1, 2, 3] : number[]
>1 : number
>2 : number
>3 : number
>map : <U>(callbackfn: (value: number, index: number, array: number[]) => U, thisArg?: any) => U[], Symbol(Array.map, Decl(lib.d.ts, 1115, 92))
>identity : <A>(a: A) => A, Symbol(identity, Decl(inferentialTypingWithFunctionType2.ts, 0, 0))
>0 : number