=== tests/cases/compiler/declarationEmitDestructuring2.ts ===
function f({x = 10, y: [a, b, c, d] = [1, 2, 3, 4]} = { x: 10, y: [2, 4, 6, 8] }) { }
>f : ({x = 10, y: [a, b, c, d] = [1, 2, 3, 4]}?: { x: number; y: [number, number, number, number]; }) => void, Symbol(f, Decl(declarationEmitDestructuring2.ts, 0, 0))
>x : number, Symbol(x, Decl(declarationEmitDestructuring2.ts, 0, 12))
>10 : number
>y : any
>a : number, Symbol(a, Decl(declarationEmitDestructuring2.ts, 0, 24))
>b : number, Symbol(b, Decl(declarationEmitDestructuring2.ts, 0, 26))
>c : number, Symbol(c, Decl(declarationEmitDestructuring2.ts, 0, 29))
>d : number, Symbol(d, Decl(declarationEmitDestructuring2.ts, 0, 32))
>[1, 2, 3, 4] : [number, number, number, number]
>1 : number
>2 : number
>3 : number
>4 : number
>{ x: 10, y: [2, 4, 6, 8] } : { x: number; y: [number, number, number, number]; }
>x : number, Symbol(x, Decl(declarationEmitDestructuring2.ts, 0, 55))
>10 : number
>y : [number, number, number, number], Symbol(y, Decl(declarationEmitDestructuring2.ts, 0, 62))
>[2, 4, 6, 8] : [number, number, number, number]
>2 : number
>4 : number
>6 : number
>8 : number

function g([a, b, c, d] = [1, 2, 3, 4]) { }
>g : ([a, b, c, d]?: [number, number, number, number]) => void, Symbol(g, Decl(declarationEmitDestructuring2.ts, 0, 85))
>a : number, Symbol(a, Decl(declarationEmitDestructuring2.ts, 1, 12))
>b : number, Symbol(b, Decl(declarationEmitDestructuring2.ts, 1, 14))
>c : number, Symbol(c, Decl(declarationEmitDestructuring2.ts, 1, 17))
>d : number, Symbol(d, Decl(declarationEmitDestructuring2.ts, 1, 20))
>[1, 2, 3, 4] : [number, number, number, number]
>1 : number
>2 : number
>3 : number
>4 : number

function h([a, [b], [[c]], {x = 10, y: [a, b, c], z: {a1, b1}}]){ }
>h : ([a, [b], [[c]], {x = 10, y: [a, b, c], z: {a1, b1}}]: [any, [any], [[any]], { x?: number; y: [any, any, any]; z: { a1: any; b1: any; }; }]) => void, Symbol(h, Decl(declarationEmitDestructuring2.ts, 1, 43))
>a : any, Symbol(a, Decl(declarationEmitDestructuring2.ts, 2, 12), Decl(declarationEmitDestructuring2.ts, 2, 40))
>b : any, Symbol(b, Decl(declarationEmitDestructuring2.ts, 2, 16), Decl(declarationEmitDestructuring2.ts, 2, 42))
>c : any, Symbol(c, Decl(declarationEmitDestructuring2.ts, 2, 22), Decl(declarationEmitDestructuring2.ts, 2, 45))
>x : number, Symbol(x, Decl(declarationEmitDestructuring2.ts, 2, 28))
>10 : number
>y : any
>a : any, Symbol(a, Decl(declarationEmitDestructuring2.ts, 2, 12), Decl(declarationEmitDestructuring2.ts, 2, 40))
>b : any, Symbol(b, Decl(declarationEmitDestructuring2.ts, 2, 16), Decl(declarationEmitDestructuring2.ts, 2, 42))
>c : any, Symbol(c, Decl(declarationEmitDestructuring2.ts, 2, 22), Decl(declarationEmitDestructuring2.ts, 2, 45))
>z : any
>a1 : any, Symbol(a1, Decl(declarationEmitDestructuring2.ts, 2, 54))
>b1 : any, Symbol(b1, Decl(declarationEmitDestructuring2.ts, 2, 57))

function h1([a, [b], [[c]], {x = 10, y = [1, 2, 3], z: {a1, b1}}]){ }
>h1 : ([a, [b], [[c]], {x = 10, y = [1, 2, 3], z: {a1, b1}}]: [any, [any], [[any]], { x?: number; y?: number[]; z: { a1: any; b1: any; }; }]) => void, Symbol(h1, Decl(declarationEmitDestructuring2.ts, 2, 67))
>a : any, Symbol(a, Decl(declarationEmitDestructuring2.ts, 3, 13))
>b : any, Symbol(b, Decl(declarationEmitDestructuring2.ts, 3, 17))
>c : any, Symbol(c, Decl(declarationEmitDestructuring2.ts, 3, 23))
>x : number, Symbol(x, Decl(declarationEmitDestructuring2.ts, 3, 29))
>10 : number
>y : number[], Symbol(y, Decl(declarationEmitDestructuring2.ts, 3, 36))
>[1, 2, 3] : number[]
>1 : number
>2 : number
>3 : number
>z : any
>a1 : any, Symbol(a1, Decl(declarationEmitDestructuring2.ts, 3, 56))
>b1 : any, Symbol(b1, Decl(declarationEmitDestructuring2.ts, 3, 59))