[latex3-commits] [git/LaTeX3-latex3-latex3] main: Delay a message creation step (fixes #1139) (dc00690d3)

[Joseph Wright]

Repository : https://github.com/latex3/latex3
On branch  : main
Link       : https://github.com/latex3/latex3/commit/dc00690d321180d876186ca99ce2fb30b9f31f9a

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

commit dc00690d321180d876186ca99ce2fb30b9f31f9a
Author: Joseph Wright <joseph.wright at morningstar2.co.uk>
Date:   Tue Oct 11 12:51:58 2022 +0100

    Delay a message creation step (fixes #1139)


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

dc00690d321180d876186ca99ce2fb30b9f31f9a
 l3kernel/CHANGELOG.md | 2 ++
 l3kernel/l3msg.dtx    | 6 ++++++
 l3kernel/l3sys.dtx    | 3 ---
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/l3kernel/CHANGELOG.md b/l3kernel/CHANGELOG.md
index a5b1842d9..f2cf73294 100644
--- a/l3kernel/CHANGELOG.md
+++ b/l3kernel/CHANGELOG.md
@@ -15,6 +15,8 @@ this project uses date-based 'snapshot' version identifiers.
   [\#1109](https://github.com/latex3/latex3/issues/1109)), for many expandable
   tokens (issue [\#1110](https://github.com/latex3/latex3/issues/1110)), and an
   esoteric case (issue [\#1113](https://github.com/latex3/latex3/issues/1113))
+-  Creation of a message with some engines (issue
+  [\#1139](https://github.com/latex3/latex3/issues/1139))
 
 ## [2022-09-28]
 
diff --git a/l3kernel/l3msg.dtx b/l3kernel/l3msg.dtx
index b369bb560..1e584b4c9 100644
--- a/l3kernel/l3msg.dtx
+++ b/l3kernel/l3msg.dtx
@@ -1761,6 +1761,12 @@
     LaTeX~has~been~asked~to~replace~an~empty~pattern~by~'#1':~that~
     would~lead~to~an~infinite~loop!
   }
+\cs_if_exist:NF \tex_elapsedtime:D
+  {
+    \msg_new:nnnn { kernel } { no-elapsed-time }
+      { No~clock~detected~for~#1. }
+      { The~current~engine~provides~no~way~to~access~the~system~time. }
+   }
 \msg_new:nnnn { kernel } { non-base-function }
   { Function~'#1'~is~not~a~base~function }
   {
diff --git a/l3kernel/l3sys.dtx b/l3kernel/l3sys.dtx
index 28e4f0b83..ac3917b11 100644
--- a/l3kernel/l3sys.dtx
+++ b/l3kernel/l3sys.dtx
@@ -927,9 +927,6 @@ end
           { \int_value:w \tex_elapsedtime:D }
       }
       {
-        \msg_new:nnnn { kernel } { no-elapsed-time }
-          { No~clock~detected~for~#1. }
-          { The~current~engine~provides~no~way~to~access~the~system~time. }
         \cs_new:Npn \sys_timer:
           {
             \int_value:w