[latex3-commits] [git/LaTeX3-latex3-latex2e] TL21-2-kernel-msgs: xparse msg (a12a72b2)

[Frank Mittelbach]

Repository : https://github.com/latex3/latex2e
On branch  : TL21-2-kernel-msgs
Link       : https://github.com/latex3/latex2e/commit/a12a72b21544c8ed3036cc2bcd1269ba1c627bdf

>---------------------------------------------------------------

commit a12a72b21544c8ed3036cc2bcd1269ba1c627bdf
Author: Frank Mittelbach <frank.mittelbach at latex-project.org>
Date:   Sun Jun 6 23:14:18 2021 +0200

    xparse msg


>---------------------------------------------------------------

a12a72b21544c8ed3036cc2bcd1269ba1c627bdf
 base/ltcmd.dtx                    |  4 ++--
 base/testfiles-ltcmd/ltcmd007.lvt |  9 +++++++++
 base/testfiles-ltcmd/ltcmd007.tlg | 14 +++++++++++++-
 3 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/base/ltcmd.dtx b/base/ltcmd.dtx
index c8134303..4f3203c2 100644
--- a/base/ltcmd.dtx
+++ b/base/ltcmd.dtx
@@ -1273,7 +1273,7 @@
       {
         \tl_if_empty:NF \l_@@_last_delimiters_tl
           {
-            \msg_error:nnxx { cmd } { invalid-after-optional-expandably }
+            \msg_error:nnxx { xparse } { invalid-after-optional-expandably }
               { \iow_char:N \\ \l_@@_function_tl } { \tl_to_str:n {#1} }
             \@@_bad_def:wn
           }
@@ -3577,7 +3577,7 @@
     in~an~expandable~command.
     \c_@@_ignore_def_tl
   }
-\msg_new:nnnn { cmd } { invalid-after-optional-expandably }
+\msg_new:nnnn { xparse } { invalid-after-optional-expandably }
 %  { Invalid~argument~type~'#2'~in~#1. }
   {
     Argument~type~'#2'~not~available~after~optional~argument~
diff --git a/base/testfiles-ltcmd/ltcmd007.lvt b/base/testfiles-ltcmd/ltcmd007.lvt
index f27f8eda..8de88a8b 100644
--- a/base/testfiles-ltcmd/ltcmd007.lvt
+++ b/base/testfiles-ltcmd/ltcmd007.lvt
@@ -32,4 +32,13 @@
   }
 
 
+\OMIT
+\RequirePackage{xparse}
+\TIMO
+
+\TEST { deprecated~ stuff }
+  {
+    \NewExpandableDocumentCommand\dummy{ol}{}
+  }
+
 \END
diff --git a/base/testfiles-ltcmd/ltcmd007.tlg b/base/testfiles-ltcmd/ltcmd007.tlg
index 21ccb9f9..0c384699 100644
--- a/base/testfiles-ltcmd/ltcmd007.tlg
+++ b/base/testfiles-ltcmd/ltcmd007.tlg
@@ -31,7 +31,7 @@ not find this argument and will insert a default value for further processing.
 ============================================================
 TEST 2: Optional + mandatory same delimiters
 ============================================================
-LaTeX cmd Warning: Optional and mandatory argument with same delimiter '['
+LaTeX cmd Warning: Optional and mandatory argument with same delimiter '['.
 (cmd)              
 (cmd)              The mandatory argument specified with 'r' or 'R' has the
 (cmd)              same delimiter '[' as an earlier optional argument. It will
@@ -50,3 +50,15 @@ not find this argument and will insert a default value for further processing.
 |C|\BooleanFalse |D|
 |E|\BooleanTrue |G|
 ============================================================
+============================================================
+TEST 3: deprecated stuff
+============================================================
+! Package xparse Error: Argument type 'l' not available after optional
+(xparse)                argument for expandable command '\dummy'.
+For immediate help type H <return>.
+ ...                                              
+l. ...  }
+The letter 'l' specifies an argument type which cannot be used in an
+expandable command after an optional argument.
+LaTeX will ignore this entire definition.
+============================================================