diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/js/asyncjs.nim | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/lib/js/asyncjs.nim b/lib/js/asyncjs.nim index c62ac633f..861fe3fe2 100644 --- a/lib/js/asyncjs.nim +++ b/lib/js/asyncjs.nim @@ -158,10 +158,6 @@ proc newPromise*(handler: proc(resolve: proc())): Future[void] {.importjs: "(new ## A helper for wrapping callback-based functions ## into promises and async procedures. -template typeOrVoid[T](a: T): type = - # xxx this is useful, make it public in std/typetraits in future work - T - template maybeFuture(T): untyped = # avoids `Future[Future[T]]` when T is Future: T @@ -221,7 +217,8 @@ when defined(nimExperimentalAsyncjsThen): assert witness == 3 template impl(call): untyped = - when typeOrVoid(call) is void: + # see D20210421T014713 + when typeof(block: call) is void: var ret: Future[void] else: var ret = default(maybeFuture(typeof(call))) |