From 46c827be6a959be3d3bb840d1582bac8fc55bda6 Mon Sep 17 00:00:00 2001
From: Timothee Cour <timothee.cour2@gmail.com>
Date: Tue, 24 Mar 2020 02:14:49 -0700
Subject: [PATCH] fix #13737 (#13738)

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

diff --git a/compiler/semstmts.nim b/compiler/semstmts.nim
index 30f14b524b91..6b01e241bae9 100644
--- a/compiler/semstmts.nim
+++ b/compiler/semstmts.nim
@@ -452,7 +452,8 @@ proc semLowerLetVarCustomPragma(c: PContext, a: PNode, n: PNode): PNode =
       return nil
 
     let sym = searchInScopes(c, ident)
-    if sfCustomPragma in sym.flags: return nil # skip `template myAttr() {.pragma.}`
+    if sym == nil or sfCustomPragma in sym.flags: return nil
+      # skip if not in scope; skip `template myAttr() {.pragma.}`
     let lhs = b[0]
     let clash = strTableGet(c.currentScope.symbols, lhs.ident)
     if clash != nil: