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=== tests/cases/compiler/unusedLocalsAndParametersTypeAliases.ts ===
// used in a declaration
type handler1 = () => void;
>handler1 : () => void
export interface I1 {
>I1 : I1
getHandler: handler1;
>getHandler : () => void
>handler1 : () => void
}
// exported
export type handler2 = () => void;
>handler2 : handler2
// used in extends clause
type handler3 = () => void;
>handler3 : () => void
export interface I3<T extends handler3> {
>I3 : I3<T>
>T : T
>handler3 : () => void
getHandler: T;
>getHandler : T
>T : T
}
// used in another type alias declaration
type handler4 = () => void;
>handler4 : () => void
type handler5 = handler4 | (()=>number);
>handler5 : (() => void) | (() => number)
>handler4 : () => void
var x: handler5;
>x : (() => void) | (() => number)
>handler5 : (() => void) | (() => number)
x();
>x() : number | void
>x : (() => void) | (() => number)
// used as type argument
type handler6 = () => void;
>handler6 : () => void
var y: Array<handler6>;
>y : (() => void)[]
>Array : T[]
>handler6 : () => void
y[0]();
>y[0]() : void
>y[0] : () => void
>y : (() => void)[]
>0 : 0
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