[Concurrency] Throwing continuation type should be typed as SwiftError

Author: xedin

include/swift/ABI/Executor.h

@@ -214,7 +214,7 @@ struct AsyncContinuationTypeImpl<
   AsyncSignature<void(ArgTys...), /*throws=*/true>> {
 
   using type = SWIFT_CC(swiftasync) void(SWIFT_ASYNC_CONTEXT AsyncContext *,
-                                         SWIFT_CONTEXT void *);
+                                         SWIFT_CONTEXT SwiftError *);
 };
 
 template <class... ArgTys>

stdlib/public/Concurrency/Actor.cpp

@@ -1709,7 +1709,8 @@ static DistributedAccessorSignature::ContinuationType
 
 SWIFT_CC(swiftasync)
 static void ::swift_distributed_execute_target_resume(
-    SWIFT_ASYNC_CONTEXT AsyncContext *context, SWIFT_CONTEXT void *error) {
+    SWIFT_ASYNC_CONTEXT AsyncContext *context,
+    SWIFT_CONTEXT SwiftError *error) {
   auto parentCtx = context->Parent;
   auto resumeInParent =
       reinterpret_cast<TargetExecutorSignature::ContinuationType *>(