From a71654323d33a5a3dc41a68d5a791ff4ae6c9e69 Mon Sep 17 00:00:00 2001
From: hlaaftana <10591326+hlaaftana@users.noreply.github.com>
Date: Sun, 26 Jan 2020 20:56:04 +0300
Subject: [PATCH] Clearer final objects error; fixes #13256 (#13257)

---
 compiler/semtypes.nim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/compiler/semtypes.nim b/compiler/semtypes.nim
index 2dcee1420e..3b9cba835e 100644
--- a/compiler/semtypes.nim
+++ b/compiler/semtypes.nim
@@ -851,7 +851,8 @@ proc semObjectNode(c: PContext, n: PNode, prev: PType; isInheritable: bool): PTy
       else:
         if concreteBase.kind != tyError:
           localError(c.config, n[1].info, "inheritance only works with non-final objects; " &
-             "to enable inheritance write '" & typeToString(realBase) & " of RootObj'")
+             "for " & typeToString(realBase) & " to be inheritable it must be " &
+             "'object of RootObj' instead of 'object'")
         base = nil
         realBase = nil
   if n.kind != nkObjectTy: internalError(c.config, n.info, "semObjectNode")