minify: invalid output

[troy351]

Describe the bug
using compiler.minify produce invaild output

Input code

const obj = {}
for (let key in obj) {
  obj[key] = obj[key].trim();
}

let arr = ["foo",]
arr.forEach(() => { })

function func() {
  (async () => {
    await this.foo();
    this.bar();
  })()
}

func()

Output code

"use strict";const a={};for(let b in a)a[b]=a[b].trim()["foo",].forEach(()=>{})

NOTE: the trim()["foo",] part

"use strict";function a(){await this.foo(),this.bar()}a()

NOTE: async was gone

Config

{
    compress: true,
    mangle: { topLevel: true },
  }

Expected behavior
A clear and concise description of what you expected to happen.

• should add leading semicolon for array
• should remove trailing comma of array
• should not extract IIFE async

Version
The version of @swc/wasm-web: 1.2.73

Additional context
Add any other context about the problem here.

[swc-bot]

This closed issue has been automatically locked because it had no new activity for a month. If you are running into a similar issue, please create a new issue with the steps to reproduce. Thank you.