From dc67dd3bef80bec6f91961347ed3c45af7b2b5c9 Mon Sep 17 00:00:00 2001
From: Andreas Rumpf <rumpf_a@web.de>
Date: Mon, 3 Sep 2018 01:35:45 +0200
Subject: [PATCH] fixes #8028

---
 compiler/semstmts.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/semstmts.nim b/compiler/semstmts.nim
index 425bb24dc..fb01127fc 100644
--- a/compiler/semstmts.nim
+++ b/compiler/semstmts.nim
@@ -804,7 +804,7 @@ proc semRaise(c: PContext, n: PNode): PNode =
     if not isImportedException(typ, c.config):
       if typ.kind != tyRef or typ.lastSon.kind != tyObject:
         localError(c.config, n.info, errExprCannotBeRaised)
-      if not isException(typ.lastSon):
+      if typ.len > 0 and not isException(typ.lastSon):
         localError(c.config, n.info, "raised object of type $1 does not inherit from Exception",
                           [typeToString(typ)])