case38.ts

export default {}

// work
class Test {
  private _a: string = 'aaa'

  get a(): string {
    console.log('~~~~~~~~~getter')
    return this._a
  }

  set a(val: string) {
    console.log('~~~~~~~~~setter')
    this._a = val
  }
}

let test: Test = new Test()

console.log(test.a)
test.a = 'bbb'
console.log(test.a)


// 复杂类型
interface Opt {
  val: string
}

class Test2 {
  private _a: Opt = {
    val: '_aaaa'
  }

  get a(): Opt {
    console.log('~~~~~~~~~getter')
    return this._a
  }

  set a(val: Opt) {
    console.log('~~~~~~~~~setter')
    this._a = val
  }
}

let test2: Test2 = new Test2()

//  [ERROR] console - Aborted(Assertion failed: isStruct(), at: /home/runner/work/binaryen.js/binaryen.js/binaryen/src/wasm/wasm-type.cpp,1330,getStruct). Build with -sASSERTIONS for more info. 
console.log(test2.a.val)

test2.a = {
  val: '_bbbb123'
}

// work
let o: Opt = test2.a
console.log(o.val)