From f0db17e2cd76bf18ff1859451157cd4a065c9037 Mon Sep 17 00:00:00 2001
From: Kier Davis <kierdavis@gmail.com>
Date: Wed, 7 Sep 2016 16:56:49 +0100
Subject: Display error message if defer statement is used at top level

---
 compiler/sem.nim | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/compiler/sem.nim b/compiler/sem.nim
index ccbd665e9..b713dbbbb 100644
--- a/compiler/sem.nim
+++ b/compiler/sem.nim
@@ -443,6 +443,8 @@ proc isImportSystemStmt(n: PNode): bool =
   else: discard
 
 proc semStmtAndGenerateGenerics(c: PContext, n: PNode): PNode =
+  if n.kind == nkDefer:
+    localError(n.info, "defer statement not supported at top level")
   if c.topStmts == 0 and not isImportSystemStmt(n):
     if sfSystemModule notin c.module.flags and
         n.kind notin {nkEmpty, nkCommentStmt}:
-- 
cgit 1.4.1-2-gfad0