tests/stdlib/uselocks.nim


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import locks
import std/assertions

type MyType* [T] = object
  lock: Lock

proc createMyType*[T]: MyType[T] =
  initLock(result.lock)

proc use* (m: var MyType): int =
  withLock m.lock:
    result = 3

block:
  var l: Lock
  doAssert $l == "()"