From ee984f8836740cb64d88c622ff652e396751edee Mon Sep 17 00:00:00 2001
From: metagn <metagngn@gmail.com>
Date: Wed, 24 Jan 2024 00:00:34 +0300
Subject: account for nil return type in tyProc sumGeneric (#23250)

fixes #23249
---
 compiler/sigmatch.nim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'compiler/sigmatch.nim')

diff --git a/compiler/sigmatch.nim b/compiler/sigmatch.nim
index b4d875981..a0de33ed5 100644
--- a/compiler/sigmatch.nim
+++ b/compiler/sigmatch.nim
@@ -246,7 +246,8 @@ proc sumGeneric(t: PType): int =
           result += sumGeneric(a)
       break
     of tyProc:
-      result += sumGeneric(t.returnType)
+      if t.returnType != nil:
+        result += sumGeneric(t.returnType)
       for _, a in t.paramTypes:
         result += sumGeneric(a)
       break
-- 
cgit 1.4.1-2-gfad0