From 69d586c18ca336c0b7eafea4bdebcf7c01b769ce Mon Sep 17 00:00:00 2001
From: dkf <donal.k.fellows@manchester.ac.uk>
Date: Sat, 8 Nov 2014 07:06:52 +0000
Subject: [214cc0eb22] Add tests to make sure that this bug stays fixed.

---
 tests/append.test     | 17 +++++++++++++++++
 tests/appendComp.test | 21 +++++++++++++++++++++
 2 files changed, 38 insertions(+)

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 ""}
diff --git a/tests/appendComp.test b/tests/appendComp.test
index f85c3ba..bbf5f9c 100644
--- a/tests/appendComp.test
+++ b/tests/appendComp.test
@@ -438,6 +438,27 @@ test appendComp-9.3 {bug 3057639, append direct eval, read trace on non-existing
 } -cleanup {
     unset -nocomplain ::env(__DUMMY__)
 } -result {0 {new value}}
+
+test appendComp-10.1 {Bug 214cc0eb22: lappend with no values} {
+    apply {lst {
+	lappend lst
+    }} "# 1 2 3"
+} "# 1 2 3"
+test appendComp-10.2 {Bug 214cc0eb22: lappend with no values} -body {
+    apply {lst {
+	lappend lst
+    }} "1 \{ 2"
+} -returnCodes error -result {unmatched open brace in list}
+test appendComp-10.3 {Bug 214cc0eb22: expanded lappend with no values} {
+    apply {lst {
+	lappend lst {*}[list]
+    }} "# 1 2 3"
+} "# 1 2 3"
+test appendComp-10.4 {Bug 214cc0eb22: expanded lappend with no values} -body {
+    apply {lst {
+	lappend lst {*}[list]
+    }} "1 \{ 2"
+} -returnCodes error -result {unmatched open brace in list}
 
 catch {unset i x result y}
 catch {rename foo ""}
-- 
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