Describe the bug
After the code transform, it breaks the original behavior.
Input code
var foo = {
async bar({ name }) {
console.log('arguments.length', arguments.length)
}
}
foo.bar({})
Config
Playground link (or link to the minimal reproduction)
https://play.swc.rs/?version=1.11.7&code=H4sIAAAAAAAAAytLLFJIy89XsFWo5lIAgsTiyrxkhaTEIo1qhbzE3FSFWk2oDAgk5%2BcV5%2Bek6uXkp2uoJxall%2Bam5pUU6%2BWk5qWXZKjrKKALaYJ11nLVcnEBLdEDG1urCQBsC3CYdAAAAA%3D%3D&config=H4sIAAAAAAAAA1WPSw7DIAxE95wCed1tN71DD2FRJwLxEyZSUZS7Fyikzc4z8%2ByRdyElGFbwkHsdq4iYmNKpq8PFZ3xXB0g5ZJV0zHCbqeEWLWiZunV8E8iYVsp9i%2B8DBxsC08SH57TXS%2FkvVMHFRMxXsKHoV0vXOjEqwYXX1sPxSC6xqXbNBW8YfuRsPK%2BD5udcz2kjcXwAmJf30BkBAAA%3D
SWC Info output
No response
Expected behavior
Output: 1
The arguments should get a correct value
Actual behavior
Output: 0
The arguments should be correct
Version
1.11.7
Additional context
Note: once remove async, it works fine like expect

Describe the bug
After the code transform, it breaks the original behavior.
Input code
Config
Playground link (or link to the minimal reproduction)
https://play.swc.rs/?version=1.11.7&code=H4sIAAAAAAAAAytLLFJIy89XsFWo5lIAgsTiyrxkhaTEIo1qhbzE3FSFWk2oDAgk5%2BcV5%2Bek6uXkp2uoJxall%2Bam5pUU6%2BWk5qWXZKjrKKALaYJ11nLVcnEBLdEDG1urCQBsC3CYdAAAAA%3D%3D&config=H4sIAAAAAAAAA1WPSw7DIAxE95wCed1tN71DD2FRJwLxEyZSUZS7Fyikzc4z8%2ByRdyElGFbwkHsdq4iYmNKpq8PFZ3xXB0g5ZJV0zHCbqeEWLWiZunV8E8iYVsp9i%2B8DBxsC08SH57TXS%2FkvVMHFRMxXsKHoV0vXOjEqwYXX1sPxSC6xqXbNBW8YfuRsPK%2BD5udcz2kjcXwAmJf30BkBAAA%3D
SWC Info output
No response
Expected behavior
Output: 1
The
argumentsshould get a correct valueActual behavior
Output: 0
The
argumentsshould be correctVersion
1.11.7
Additional context
Note: once remove
async, it works fine like expect