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=== tests/cases/compiler/implicitAnyDeclareFunctionExprWithoutFormalType.ts ===
// these should be errors for implicit any parameter
var lambda = (l1) => { }; // Error at "l1"
>lambda : (l1: any) => void
>(l1) => { } : (l1: any) => void
>l1 : any
var lambd2 = (ll1, ll2: string) => { } // Error at "ll1"
>lambd2 : (ll1: any, ll2: string) => void
>(ll1, ll2: string) => { } : (ll1: any, ll2: string) => void
>ll1 : any
>ll2 : string
var lamda3 = function myLambda3(myParam) { }
>lamda3 : (myParam: any) => void
>function myLambda3(myParam) { } : (myParam: any) => void
>myLambda3 : (myParam: any) => void
>myParam : any
var lamda4 = () => { return null };
>lamda4 : () => any
>() => { return null } : () => any
>null : null
// these should be error for implicit any return type
var lambda5 = function temp() { return null; }
>lambda5 : () => any
>function temp() { return null; } : () => any
>temp : () => any
>null : null
var lambda6 = () => { return null; }
>lambda6 : () => any
>() => { return null; } : () => any
>null : null
var lambda7 = function temp() { return undefined; }
>lambda7 : () => any
>function temp() { return undefined; } : () => any
>temp : () => any
>undefined : undefined
var lambda8 = () => { return undefined; }
>lambda8 : () => any
>() => { return undefined; } : () => any
>undefined : undefined
// this shouldn't be an error
var lambda9 = () => { return 5; }
>lambda9 : () => number
>() => { return 5; } : () => number
>5 : 5
var lambda10 = function temp1() { return 5; }
>lambda10 : () => number
>function temp1() { return 5; } : () => number
>temp1 : () => number
>5 : 5
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