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|
=== tests/cases/conformance/types/localTypes/localTypes4.ts ===
function f1() {
>f1 : () => void
// Type parameters are in scope in parameters and return types
function f<T>(x: T): T {
>f : <T>(x: T) => T
>x : T
return undefined;
>undefined : undefined
}
}
function f2() {
>f2 : () => void
// Local types are not in scope in parameters and return types
function f(x: T): T {
>f : (x: T) => T
>x : T
interface T { }
return undefined;
>undefined : undefined
}
}
function f3() {
>f3 : () => void
// Type parameters and top-level local types are in same declaration space
function f<T>() {
>f : <T>() => any
interface T { }
return undefined;
>undefined : undefined
}
}
function f4() {
>f4 : () => void
// Local types are block scoped
interface T { x: number }
>x : number
let v: T;
>v : T
v.x = 10;
>v.x = 10 : 10
>v.x : number
>v : T
>x : number
>10 : 10
if (true) {
>true : true
interface T { x: string }
>x : string
let v: T;
>v : T
v.x = "hello";
>v.x = "hello" : "hello"
>v.x : string
>v : T
>x : string
>"hello" : "hello"
}
else {
v.x = 20;
>v.x = 20 : 20
>v.x : number
>v : T
>x : number
>20 : 20
}
}
|
