Bug Report

🔎 Search Terms

"A computed property name in a class property declaration must refer to an expression whose type is a literal type or a 'unique symbol' type. "

"ts(1166)"

🕗 Version & Regression Information

• I was unable to test this on prior versions because unlikely to be differenct

⏯ Playground Link

[Playground link example giving error message](http

https://github.com/less/less.js/blob/dc3a3105300930e2df14062fcf3de97d43db61b0/packages/less/src/less/tree/ruleset.js#L501
https://github.com/less/less.js/blob/dc3a3105300930e2df14062fcf3de97d43db61b0/packages/less/src/less/tree/debug-info.js#L1

Found this issue when trying to use less from the source. This works in dist because the class is compiled into a function.

### Example
let unreachableProxy = "http://127.0.0.1:8888"
try:
  let client = newHttpClient(proxy=newProxy(unreachableProxy), timeout=1)
  var res = client.getContent("https://github.com")
  echo res
except:
  echo "Timed out"

Current Output

timeout variable is ignored, program stuck until default socket timeout will happen

Expected Output

Timed out a

For reference ethereum/solidity#10863 (comment)

See scala-js/scala-js#3874 (comment)

Should suppress --strict warnings.