From d5bc90fef22cc32ef5ce4a037a852fd081dd5c0c Mon Sep 17 00:00:00 2001
From: Jacek Sieka <jacek@status.im>
Date: Wed, 20 Mar 2024 12:08:26 +0100
Subject: [PATCH] Work around type resolution with empty generic (#522)

* Work around type resolution with empty generic

* workaround
---
 chronos/internal/raisesfutures.nim | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/chronos/internal/raisesfutures.nim b/chronos/internal/raisesfutures.nim
index 2e09a1db..07e3438e 100644
--- a/chronos/internal/raisesfutures.nim
+++ b/chronos/internal/raisesfutures.nim
@@ -12,6 +12,12 @@ type
     ## This type gets injected by `async: (raises: ...)` and similar utilities
     ## and should not be used manually as the internal exception representation
     ## is subject to change in future chronos versions.
+    # TODO https://github.com/nim-lang/Nim/issues/23418
+    # TODO https://github.com/nim-lang/Nim/issues/23419
+    when E is void:
+      dummy: E
+    else:
+      dummy: array[0, E]
 
 proc makeNoRaises*(): NimNode {.compileTime.} =
   # An empty tuple would have been easier but...