From fe9a37f2a57d0e76984b25c3dfe0fbdc94a30d9e Mon Sep 17 00:00:00 2001
From: flywind <xzsflywind@gmail.com>
Date: Thu, 1 Apr 2021 02:55:27 +0800
Subject: [PATCH] close #12684 add testcase (#17599)

---
 tests/compiler/t12684.nim | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 tests/compiler/t12684.nim

diff --git a/tests/compiler/t12684.nim b/tests/compiler/t12684.nim
new file mode 100644
index 0000000000..a5f33d2c90
--- /dev/null
+++ b/tests/compiler/t12684.nim
@@ -0,0 +1,7 @@
+discard """
+  cmd: "nim check --hints:off --warnings:off $file"
+  errormsg: "undeclared identifier: 'Undeclared'"
+"""
+
+var x: Undeclared
+import compiler/nimeval