1 files changed, 17 insertions, 0 deletions
diff --git a/tests/append.test b/tests/append.test
index 69c6381..8fa4e61 100644
--- a/tests/append.test
+++ b/tests/append.test
@@ -292,6 +292,23 @@ test append-9.3 {bug 3057639, append direct eval, read trace on non-existing env
 } -cleanup {
     unset -nocomplain ::env(__DUMMY__)
 } -result {0 {new value}}
+
+test append-10.1 {Bug 214cc0eb22: lappend with no values} {
+    set lst "# 1 2 3"
+    [subst lappend] lst
+} "# 1 2 3"
+test append-10.2 {Bug 214cc0eb22: lappend with no values} -body {
+    set lst "1 \{ 2"
+    [subst lappend] lst
+} -returnCodes error -result {unmatched open brace in list}
+test append-10.3 {Bug 214cc0eb22: expanded lappend with no values} {
+    set lst "# 1 2 3"
+    [subst lappend] lst {*}[list]
+} "# 1 2 3"
+test append-10.4 {Bug 214cc0eb22: expanded lappend with no values} -body {
+    set lst "1 \{ 2"
+    [subst lappend] lst {*}[list]
+} -returnCodes error -result {unmatched open brace in list}
 
 unset -nocomplain i x result y
 catch {rename foo ""}