unset: don't return a result with -nocomplain

unset -nocomplain abc(missing)

was still returning an error message, but as
a normal return. It should return an empty result.

Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 6 insertions, 0 deletions

diff --git a/tests/array.test b/tests/array.test
index 7581de2..8035d35 100644
--- a/tests/array.test
+++ b/tests/array.test
@@ -131,6 +131,12 @@ test array-1.23 "array exists non-array" -body {
 	array exists x
 } -result {0}
 
+test array-1.24 "unset -nocomplain missing array element" -body {
+	unset -nocomplain a
+	set a(1) one
+	unset -nocomplain a(2)
+} -result {}
+
 test array-2.1 {array -help} -constraints jim -body {
     array -help
 } -match glob -result {Usage: "array command ... ", where command is one of: *}