From 4215fcb1075f4608cf039ae9b593b07580060a70 Mon Sep 17 00:00:00 2001
From: Martijn Dekker <martijn@inlv.org>
Date: Tue, 25 Dec 2018 17:18:57 +0000
Subject: 43944: apply NO_UNSET consistently to arithmeitc

---
 Test/C01arith.ztst | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'Test')

diff --git a/Test/C01arith.ztst b/Test/C01arith.ztst
index f1364ab36..9dfc065c8 100644
--- a/Test/C01arith.ztst
+++ b/Test/C01arith.ztst
@@ -471,3 +471,19 @@
   print $(( -2#101-16#f ))
 0: Unary minus doesn't apply to base but to number as a whole.
 >-20
+
+  ( set -o nounset
+  true $(( noexist + 1 ))
+  echo 'should never get here' )
+1:Arithmetic, NO_UNSET part 1
+?(eval):2: noexist: parameter not set
+
+  ( setopt nounset
+  (( noexist++ )) )
+2:Arithmetic, NO_UNSET part 2
+?(eval):2: noexist: parameter not set
+
+  ( unsetopt unset
+  let noexist==0 )
+1:Arithmetic, NO_UNSET part 3
+?(eval):2: noexist: parameter not set
-- 
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