runtime(vim): Update base syntax, terminate :g/:s patterns at EOL

- Terminate :global patterns, and :substitute patterns and replacement
  text, at EOL.  The closing delimiter is optional.
- Clarify the behaviour of optional pattern terminators in the :global
  and :substitute help sections.

related: #21132
closes:  #21367

Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

runtime/doc/change.txt

@@ -1,4 +1,4 @@
-*change.txt*	For Vim version 9.2.  Last change: 2026 Aug 23
+*change.txt*	For Vim version 9.2.  Last change: 2026 Sep 25
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -800,6 +800,9 @@ matched pattern is deleted.  The separator after {pattern} can also be left
 out then.  Example: >
 	:%s/TESTING
 This deletes "TESTING" from all lines, but only one per line.
+
+If [flags] are omitted the separator after {string} may also be left out.
+
 								*E1270*
 For compatibility with Vi these two exceptions are allowed in legacy Vim
 script:
@@ -815,6 +818,9 @@ You can use most characters, but not an alphanumeric character, '\', '"' or
 '|'.  In Vim9 script you should not use '#' because it may be recognized as
 the start of a comment.
 
+The closing delimiter is optional for both the pattern and the replacement
+string, if nothing follows.  These then terminate at <EOL>.
+
 For the definition of a pattern, see |pattern|.  In Visual block mode, use
 |/\%V| in the pattern to have the substitute work in the block only.
 Otherwise it works on whole lines anyway.

runtime/doc/repeat.txt

@@ -1,4 +1,4 @@
-*repeat.txt*	For Vim version 9.2.  Last change: 2026 Sep 12
+*repeat.txt*	For Vim version 9.2.  Last change: 2026 Sep 25
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -67,10 +67,13 @@ This also makes it faster.
 Instead of the '/' which surrounds the {pattern}, you can use any other
 single byte character, but not an alphabetic character, '\', '"', '|' or '!'.
 This is useful if you want to include a '/' in the search pattern or
-replacement string.
+replacement string.  The closing delimiter is optional when [cmd] is not
+given, and the pattern then terminates at <EOL>.
 
 For the definition of a pattern, see |pattern|.
 
+The default [cmd] is |:print|.
+
 NOTE [cmd] may contain a range; see |collapse| and |edit-paragraph-join| for
 examples.
 

runtime/syntax/generator/vim.vim.base

@@ -2,7 +2,7 @@
 " Language:	   Vim script
 " Maintainer:	   Hirohito Higashi <h.east.727 ATMARK gmail.com>
 "	   Doug Kearns <dougkearns@gmail.com>
-" Last Change:	   2026 Sep 12
+" Last Change:	   2026 Sep 20
 " Former Maintainer: Charles E. Campbell
 
 " DO NOT CHANGE DIRECTLY.
@@ -823,6 +823,8 @@ syn region	vimGlobalPattern	contained
       \ start=+\z([^[:space:][:alnum:]\\"|:.-]\)+
       \ skip="\\."
       \ end="\z1"
+      \ excludenl
+      \ end="$"
       \ skipwhite nextgroup=vimCmdStart,@vimRange,@vimCmdList
       \ contains=@vimSubstList
 syn match	vimGlobal	contained        "g\%[lobal]\>!\=[:.-]\@!"	skipwhite nextgroup=vimGlobalPattern contains=vimBang
@@ -1326,8 +1328,26 @@ syn match	vimSubstFlags	contained	"[&cegiIlnpr#]\+"	skipwhite nextgroup=vimSubst
 syn match	vimSubstCount	contained	"\d\+\>"
 " TODO: Vim9 illegal separators for abbreviated :s form are [-.:], :su\%[...] required
 "     : # is allowed but "not recommended" (see :h pattern-delimiter)
-syn region	vimSubstPat	contained	matchgroup=vimSubstDelim start="\z([!#$%&'()*+,-./:;<=>?@[\]^_`{}~]\)"rs=s+1 skip="\\\\\|\\\z1" end="\z1"re=e-1,me=e-1	contains=@vimSubstList	nextgroup=vimSubstRep4	oneline
-syn region	vimSubstRep4	contained	matchgroup=vimSubstDelim start="\z(.\)" skip="\\\\\|\\\z1" end="\z1" matchgroup=vimNotation end="<[cC][rR]>"	contains=@vimSubstRepList	nextgroup=vimSubstFlagErr	oneline
+syn region	vimSubstPat	contained
+      \ matchgroup=vimSubstDelim
+      \ start="\z([!#$%&'()*+,-./:;<=>?@[\]^_`{}~]\)"rs=s+1
+      \ skip="\\\\\|\\\z1"
+      \ end="\z1"re=e-1,me=e-1
+      \ excludenl
+      \ end="$"
+      \ nextgroup=vimSubstRep4
+      \ contains=@vimSubstList
+syn region	vimSubstRep4	contained
+      \ matchgroup=vimSubstDelim
+      \ start="\z(.\)"
+      \ skip="\\\\\|\\\z1"
+      \ end="\z1"
+      \ matchgroup=vimNotation
+      \ end="<[cC][rR]>"
+      \ excludenl
+      \ end="$"
+      \ contains=@vimSubstRepList
+      \ nextgroup=vimSubstFlagErr
 syn region	vimCollection	contained 	transparent	start="\\\@<!\[" skip="\\\[" end="\]"	contains=vimCollClass
 syn match	vimCollClassErr	contained	"\[:.\{-\}:\]"
 syn match	vimCollClass	contained 	transparent	"\%#=1\[:\(alnum\|alpha\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|xdigit\|retu\%[rn]\|tab\|escape\|backspace\):\]"

runtime/syntax/testdir/dumps/vim9_function_calls_07.dump

@@ -15,6 +15,6 @@
 |c+0#af5f00255&|a|l@1| +0#0000000&|s+0#00e0e07&|u|b|s|t|i|t|u|t|e|(+0#e000e06&|4+0#e000002&|2|)+0#e000e06&| +0#0000000&@55
 |#+0#0000e05&| |f|u|n|c|t|i|o|n| +0#0000000&@64
 |s+0#00e0e07&|u|b|s|t|i|t|u|t|e|(+0#e000e06&|4+0#e000002&|2|)+0#e000e06&| +0#0000000&@60
-|#+0#0000e05&| |c|o|m@1|a|n|d| +0#0000000&@65
-|s+0#af5f00255&|u|b|s|t|i|t|u|t|e| +0#0000000&|(+0#e000e06&|4+0#e000002&|2|)+0#e000e06&| +0#0000000&@59
+|#+0#0000e05&| |c|o|m@1|a|n|d| |-| |/|4|2|)|/| +0#0000000&@57
+|s+0#af5f00255&|u|b|s|t|i|t|u|t|e| +0#0000000&|(+0#e000e06&|4+0#e000002&|2|)| +0#0000000&@59
 @57|1|2|7|,|0|-|1| @6|4|0|%| 

runtime/syntax/testdir/dumps/vim9_function_calls_08.dump

@@ -1,4 +1,4 @@
-|s+0#af5f00255#ffffff0|u|b|s|t|i|t|u|t|e| +0#0000000&|(+0#e000e06&|4+0#e000002&|2|)+0#e000e06&| +0#0000000&@59
+|s+0#af5f00255#ffffff0|u|b|s|t|i|t|u|t|e| +0#0000000&|(+0#e000e06&|4+0#e000002&|2|)| +0#0000000&@59
 @75
 |v+0#af5f00255&|a|r| +0#0000000&|s|w|a|p|n|a|m|e| |=+0#af5f00255&| +0#0000000&|s+0#00e0e07&|w|a|p|n|a|m|e|(+0#e000e06&|4+0#e000002&|2|)+0#e000e06&| +0#0000000&@47
 |c+0#af5f00255&|a|l@1| +0#0000000&|s+0#00e0e07&|w|a|p|n|a|m|e|(+0#e000e06&|4+0#e000002&|2|)+0#e000e06&| +0#0000000&@57

runtime/syntax/testdir/dumps/vim_ex_global_00.dump

@@ -1,6 +1,10 @@
 >"+0#0000e05#ffffff0| |V|i|m| |:|g|l|o|b|a|l| |a|n|d| |:|v| |c|o|m@1|a|n|d|s| +0#0000000&@45
 @75
 @75
+|g+0#af5f00255&|l|o|b|a|l|/+0#e000e06&|f+0#e000002&|o@1| +0#0000000&@64
+|g+0#af5f00255&|l|o|b|a|l|!|/+0#e000e06&|f+0#e000002&|o@1| +0#0000000&@63
+|v+0#af5f00255&|g|l|o|b|a|l|/+0#e000e06&|f+0#e000002&|o@1| +0#0000000&@63
+@75
 |g+0#af5f00255&|l|o|b|a|l|/+0#e000e06&|f+0#e000002&|o@1|/+0#e000e06&|e+0#af5f00255&|c|h|o| +0#0000000&|"+0#e000002&|.@2|"| +0#0000000&@53
 |g+0#af5f00255&|l|o|b|a|l|!|/+0#e000e06&|f+0#e000002&|o@1|/+0#e000e06&|e+0#af5f00255&|c|h|o| +0#0000000&|"+0#e000002&|.@2|"| +0#0000000&@52
 |v+0#af5f00255&|g|l|o|b|a|l|/+0#e000e06&|f+0#e000002&|o@1|/+0#e000e06&|e+0#af5f00255&|c|h|o| +0#0000000&|"+0#e000002&|.@2|"| +0#0000000&@52
@@ -13,8 +17,4 @@
 |g+0#af5f00255&|l|o|b|a|l|!|!+0#e000e06&|f+0#e000002&|o@1|!+0#e000e06&|e+0#af5f00255&|c|h|o| +0#0000000&|"+0#e000002&|.@2|"| +0#0000000&@52
 |g+0#af5f00255&|l|o|b|a|l|!| +0#0000000&|!+0#e000e06&|f+0#e000002&|o@1|!+0#e000e06&| +0#0000000&|e+0#af5f00255&|c|h|o| +0#0000000&|"+0#e000002&|.@2|"| +0#0000000&@50
 @75
-|"+0#0000e05&| |c|o|m@1|a|n|d| |w|i|t|h| |r|a|n|g|e| +0#0000000&@54
-|g+0#af5f00255&|l|o|b|a|l|/+0#e000e06&|.+0#e000002&|/+0#e000e06&|.+0#e000002&|,+0#0000000&|/+0#e000e06&|^+0#e000002&|$|/+0#e000e06&|j+0#af5f00255&|o|i|n| +0#0000000&@55
-@75
-|"+0#0000e05&| |r|e|c|u|r|s|i|v|e| +0#0000000&@63
 @57|1|,|1| @10|T|o|p| 

runtime/syntax/testdir/dumps/vim_ex_global_01.dump

@@ -1,20 +1,20 @@
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 @75
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+> @74
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 |g+0#af5f00255&|l|o|b|a|l|/+0#e000e06&|.+0#e000002&|/+0#e000e06&|.+0#e000002&|,+0#0000000&|/+0#e000e06&|^+0#e000002&|$|/+0#e000e06&|j+0#af5f00255&|o|i|n| +0#0000000&@55
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->"+0#0000e05&| |r|e|c|u|r|s|i|v|e| +0#0000000&@63
+|"+0#0000e05&| |r|e|c|u|r|s|i|v|e| +0#0000000&@63
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+@2|g+0#af5f00255&|l|o|b|a|l|/+0#e000e06&|f+0#e000002&|o@1| +0#0000000&@62
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+@2|v+0#af5f00255&|g|l|o|b|a|l|/+0#e000e06&|f+0#e000002&|o@1| +0#0000000&@61
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-@57|1|9|,|1| @9|5|6|%| 
+@57|1|9|,|0|-|1| @7|4|1|%| 

runtime/syntax/testdir/dumps/vim_ex_global_02.dump

@@ -1,20 +1,20 @@
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+| +0&#ffffff0@1|g+0#af5f00255&|l|o|b|a|l|/+0#e000e06&|f+0#e000002&|o@1|/+0#e000e06&|e+0#af5f00255&|c|h|o| +0#0000000&|"+0#e000002&|.@2|"| +0#0000000&@51
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-| +0#0000000&@56|3|7|,|3| @9|B|o|t| 
+@57|3|7|,|3| @9|B|o|t| 

runtime/syntax/testdir/dumps/vim_ex_substitute_00.dump

@@ -1,20 +1,20 @@
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 @75
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 @75
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 @57|1|,|1| @10|T|o|p| 

runtime/syntax/testdir/dumps/vim_ex_substitute_01.dump

@@ -1,20 +1,20 @@
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+| +0&#ffffff0@74
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 @75
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 @75
->:|s+0#af5f00255&|m|a|g|i|c|/+0#e000e06&|f+0#e000002&|o@1|/+0#e000e06&|b+0#0000000&|a|r|/+0#e000e06&|&| +0#0000000&@57
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-@75
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-|c+0#af5f00255&|a|l@1| +0#0000000&|F|o@1|(+0#e000e06&|)| +0#0000000&||| |s+0#af5f00255&|u|b|s|t|i|t|u|t|e|/+0#e000e06&|f+0#e000002&|o@1|/+0#e000e06&|b+0#0000000&|a|r|/+0#e000e06&|c|e|g|i|I|n|p|#|l|r| +0#0000000&@32
-@75
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-@75
 @57|1|9|,|1| @10|6|%| 

runtime/syntax/testdir/dumps/vim_ex_substitute_02.dump

@@ -1,20 +1,20 @@
-| +0&#ffffff0@74
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 @2|s+0#af5f00255&|u|b|s|t|i|t|u|t|e|/+0#e000e06&|f+0#e000002&|o@1|/+0#e000e06&|b+0#0000000&|a|r|/+0#e000e06&| +0#0000000&@53
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 |e+0#af5f00255&|n|d|f|u|n|c|t|i|o|n| +0#0000000&@63
-> @74
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-@57|3|7|,|0|-|1| @7|1|5|%| 
+@57|3|7|,|1| @9|1|4|%| 

runtime/syntax/testdir/dumps/vim_ex_substitute_03.dump

@@ -1,20 +1,20 @@
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runtime/syntax/testdir/dumps/vim_ex_substitute_06.dump

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+@57|1|0|9|,|1| @8|4|8|%| 

runtime/syntax/testdir/dumps/vim_ex_substitute_07.dump

@@ -1,20 +1,20 @@
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+@57|1|2|7|,|0|-|1| @6|5|7|%| 

runtime/syntax/testdir/dumps/vim_ex_substitute_08.dump

@@ -1,20 +1,20 @@
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runtime/syntax/testdir/dumps/vim_ex_substitute_09.dump

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-@75
-|:|s+0#af5f00255&|c+0#e000e06&| +0#0000000&@1||| |:|s+0#af5f00255&|c+0#e000e06&|e| +0#0000000&||| |:|s+0#af5f00255&|c+0#e000e06&|g| +0#0000000&||| |:|s+0#af5f00255&|c+0#e000e06&|i| +0#0000000&||| |:|s+0#af5f00255&|c+0#e000e06&|I| +0#0000000&||| |:|s+0#af5f00255&|c+0#e000e06&|n| +0#0000000&||| |:|s+0#af5f00255&|c+0#e000e06&|p| +0#0000000&||| |:|s+0#af5f00255&|c+0#e000e06&|l| +0#0000000&||| @19
-|:|s+0#af5f00255&|g+0#e000e06&|c| +0#0000000&||| |:|s+0#af5f00255&|g+0#e000e06&|e| +0#0000000&||| |:|s+0#af5f00255&|g+0#e000e06&| +0#0000000&@1||| |:|s+0#af5f00255&|g+0#e000e06&|i| +0#0000000&||| |:|s+0#af5f00255&|g+0#e000e06&|I| +0#0000000&||| |:|s+0#af5f00255&|g+0#e000e06&|n| +0#0000000&||| |:|s+0#af5f00255&|g+0#e000e06&|p| +0#0000000&||| |:|s+0#af5f00255&|g+0#e000e06&|l| +0#0000000&||| |:|s+0#af5f00255&|g+0#e000e06&|r| +0#0000000&@14
-|:|s+0#af5f00255&|i+0#e000e06&|c| +0#0000000&||| |:|s+0#af5f00255&|i+0#e000e06&|e| +0#0000000&||| @5||| |:|s+0#af5f00255&|i+0#e000e06&| +0#0000000&@1||| |:|s+0#af5f00255&|i+0#e000e06&|I| +0#0000000&||| |:|s+0#af5f00255&|i+0#e000e06&|n| +0#0000000&||| |:|s+0#af5f00255&|i+0#e000e06&|p| +0#0000000&||| @5||| |:|s+0#af5f00255&|i+0#e000e06&|r| +0#0000000&@14
-|:|s+0#af5f00255&|I+0#e000e06&|c| +0#0000000&||| |:|s+0#af5f00255&|I+0#e000e06&|e| +0#0000000&||| |:|s+0#af5f00255&|I+0#e000e06&|g| +0#0000000&||| |:|s+0#af5f00255&|I+0#e000e06&|i| +0#0000000&||| |:|s+0#af5f00255&|I+0#e000e06&| +0#0000000&@1||| |:|s+0#af5f00255&|I+0#e000e06&|n| +0#0000000&||| |:|s+0#af5f00255&|I+0#e000e06&|p| +0#0000000&||| |:|s+0#af5f00255&|I+0#e000e06&|l| +0#0000000&||| |:|s+0#af5f00255&|I+0#e000e06&|r| +0#0000000&@14
-|:|s+0#af5f00255&|r+0#e000e06&|c| +0#0000000&||| @5||| |:|s+0#af5f00255&|r+0#e000e06&|g| +0#0000000&||| |:|s+0#af5f00255&|r+0#e000e06&|i| +0#0000000&||| |:|s+0#af5f00255&|r+0#e000e06&|I| +0#0000000&||| |:|s+0#af5f00255&|r+0#e000e06&|n| +0#0000000&||| |:|s+0#af5f00255&|r+0#e000e06&|p| +0#0000000&||| |:|s+0#af5f00255&|r+0#e000e06&|l| +0#0000000&||| |:|s+0#af5f00255&|r+0#e000e06&| +0#0000000&@15
-@75
-@57|1|6|3|,|1| @8|8|0|%| 
+@57|1|6|3|,|0|-|1| @6|7|4|%| 

runtime/syntax/testdir/dumps/vim_ex_substitute_10.dump

@@ -1,20 +1,20 @@
-| +0&#ffffff0@74
+|~+0#af5f00255#ffffff0|c+0#e000e06&|e|g|i|I|n|p|#|l|r| +0#0000000&@63
+|~+0#af5f00255&|&|c+0#e000e06&|e|g|i|I|n|p|#|l|r| +0#0000000&@62
+@75
+|&+0#af5f00255&|c+0#e000e06&|e|g|i|I|n|p|#|l|r| +0#0000000&@1|4+0#e000002&|2| +0#0000000&@59
+|&+0#af5f00255&@1|c+0#e000e06&|e|g|i|I|n|p|#|l|r| +0#0000000&|4+0#e000002&|2| +0#0000000&@59
+>~+0#af5f00255&|c+0#e000e06&|e|g|i|I|n|p|#|l|r| +0#0000000&@1|4+0#e000002&|2| +0#0000000&@59
+|~+0#af5f00255&|&|c+0#e000e06&|e|g|i|I|n|p|#|l|r| +0#0000000&|4+0#e000002&|2| +0#0000000&@59
+@75
+@75
+|"+0#0000e05&| |2| |a|n|d| |3| |l|e|t@1|e|r| |r|e|p|e|a|t|-|p|r|e|v|i|o|u|s| |v|a|r|i|a|n|t|s| +0#0000000&@33
+@75
+|:|s+0#af5f00255&|c+0#e000e06&| +0#0000000&@1||| |:|s+0#af5f00255&|c+0#e000e06&|e| +0#0000000&||| |:|s+0#af5f00255&|c+0#e000e06&|g| +0#0000000&||| |:|s+0#af5f00255&|c+0#e000e06&|i| +0#0000000&||| |:|s+0#af5f00255&|c+0#e000e06&|I| +0#0000000&||| |:|s+0#af5f00255&|c+0#e000e06&|n| +0#0000000&||| |:|s+0#af5f00255&|c+0#e000e06&|p| +0#0000000&||| |:|s+0#af5f00255&|c+0#e000e06&|l| +0#0000000&||| @19
+|:|s+0#af5f00255&|g+0#e000e06&|c| +0#0000000&||| |:|s+0#af5f00255&|g+0#e000e06&|e| +0#0000000&||| |:|s+0#af5f00255&|g+0#e000e06&| +0#0000000&@1||| |:|s+0#af5f00255&|g+0#e000e06&|i| +0#0000000&||| |:|s+0#af5f00255&|g+0#e000e06&|I| +0#0000000&||| |:|s+0#af5f00255&|g+0#e000e06&|n| +0#0000000&||| |:|s+0#af5f00255&|g+0#e000e06&|p| +0#0000000&||| |:|s+0#af5f00255&|g+0#e000e06&|l| +0#0000000&||| |:|s+0#af5f00255&|g+0#e000e06&|r| +0#0000000&@14
+|:|s+0#af5f00255&|i+0#e000e06&|c| +0#0000000&||| |:|s+0#af5f00255&|i+0#e000e06&|e| +0#0000000&||| @5||| |:|s+0#af5f00255&|i+0#e000e06&| +0#0000000&@1||| |:|s+0#af5f00255&|i+0#e000e06&|I| +0#0000000&||| |:|s+0#af5f00255&|i+0#e000e06&|n| +0#0000000&||| |:|s+0#af5f00255&|i+0#e000e06&|p| +0#0000000&||| @5||| |:|s+0#af5f00255&|i+0#e000e06&|r| +0#0000000&@14
+|:|s+0#af5f00255&|I+0#e000e06&|c| +0#0000000&||| |:|s+0#af5f00255&|I+0#e000e06&|e| +0#0000000&||| |:|s+0#af5f00255&|I+0#e000e06&|g| +0#0000000&||| |:|s+0#af5f00255&|I+0#e000e06&|i| +0#0000000&||| |:|s+0#af5f00255&|I+0#e000e06&| +0#0000000&@1||| |:|s+0#af5f00255&|I+0#e000e06&|n| +0#0000000&||| |:|s+0#af5f00255&|I+0#e000e06&|p| +0#0000000&||| |:|s+0#af5f00255&|I+0#e000e06&|l| +0#0000000&||| |:|s+0#af5f00255&|I+0#e000e06&|r| +0#0000000&@14
+|:|s+0#af5f00255&|r+0#e000e06&|c| +0#0000000&||| @5||| |:|s+0#af5f00255&|r+0#e000e06&|g| +0#0000000&||| |:|s+0#af5f00255&|r+0#e000e06&|i| +0#0000000&||| |:|s+0#af5f00255&|r+0#e000e06&|I| +0#0000000&||| |:|s+0#af5f00255&|r+0#e000e06&|n| +0#0000000&||| |:|s+0#af5f00255&|r+0#e000e06&|p| +0#0000000&||| |:|s+0#af5f00255&|r+0#e000e06&|l| +0#0000000&||| |:|s+0#af5f00255&|r+0#e000e06&| +0#0000000&@15
+@75
 @75
 |"+0#0000e05&| |e|x|c|e|p|t|i|o|n|s| +0#0000000&@62
-|:|s+0#af5f00255&|c|r| +0#0000000&@1|"+0#0000e05&| |i|s| @1|`|:|s|c|r|i|p|t|n|a|m|e|s|`| +0#0000000&@48
-|:|s+0#af5f00255&|e| +0#0000000&@2|"+0#0000e05&| |i|s| @1|`|:|s|e|t|`| +0#0000000&@56
->:|s+0#af5f00255&|i|g| +0#0000000&@1|"+0#0000e05&| |i|s| @1|`|:|s|i|g|n|`| +0#0000000&@55
-|:|s+0#af5f00255&|i|l| +0#0000000&@1|"+0#0000e05&| |i|s| @1|`|:|s|i|l|e|n|t|`| +0#0000000&@53
-|:|s+0#af5f00255&|n| +0#0000000&@2|"+0#0000e05&| |i|s| @1|`|:|s|n|e|x|t|`| +0#0000000&@54
-|:|s+0#af5f00255&|p| +0#0000000&@2|"+0#0000e05&| |i|s| @1|`|:|s|p|l|i|t|`| +0#0000000&@54
-|:|s+0#af5f00255&|l| +0#0000000&@2|"+0#0000e05&| |i|s| @1|`|:|s|l|e@1|p|`| +0#0000000&@54
-|:|s+0#af5f00255&|r|e| +0#0000000&@1|"+0#0000e05&| |i|s| @1|`|:|s|r|e|w|i|n|d|`| +0#0000000&@52
-@75
-@75
-|"+0#0000e05&| |V|i| |c|o|m|p|a|t|i|b|i|l|i|t|y| +0#0000000&@56
-@75
-|s+0#af5f00255&|\+0#e000e06&|/|{+0#0000000&|s|t|r|i|n|g|}|/+0#e000e06&| +0#0000000&@62
-|s+0#af5f00255&|\+0#e000e06&|?|{+0#0000000&|s|t|r|i|n|g|}|?+0#e000e06&| +0#0000000&@62
-|s+0#af5f00255&|\+0#e000e06&|&|{+0#0000000&|s|t|r|i|n|g|}|&+0#e000e06&| +0#0000000&@62
-@75
-@57|1|8|1|,|1| @8|8|9|%| 
+@57|1|8|1|,|1| @8|8|2|%| 

runtime/syntax/testdir/dumps/vim_ex_substitute_11.dump

@@ -1,20 +1,20 @@
-| +0&#ffffff0@74
+|"+0#0000e05#ffffff0| |e|x|c|e|p|t|i|o|n|s| +0#0000000&@62
+|:|s+0#af5f00255&|c|r| +0#0000000&@1|"+0#0000e05&| |i|s| @1|`|:|s|c|r|i|p|t|n|a|m|e|s|`| +0#0000000&@48
+|:|s+0#af5f00255&|e| +0#0000000&@2|"+0#0000e05&| |i|s| @1|`|:|s|e|t|`| +0#0000000&@56
+|:|s+0#af5f00255&|i|g| +0#0000000&@1|"+0#0000e05&| |i|s| @1|`|:|s|i|g|n|`| +0#0000000&@55
+|:|s+0#af5f00255&|i|l| +0#0000000&@1|"+0#0000e05&| |i|s| @1|`|:|s|i|l|e|n|t|`| +0#0000000&@53
+>:|s+0#af5f00255&|n| +0#0000000&@2|"+0#0000e05&| |i|s| @1|`|:|s|n|e|x|t|`| +0#0000000&@54
+|:|s+0#af5f00255&|p| +0#0000000&@2|"+0#0000e05&| |i|s| @1|`|:|s|p|l|i|t|`| +0#0000000&@54
+|:|s+0#af5f00255&|l| +0#0000000&@2|"+0#0000e05&| |i|s| @1|`|:|s|l|e@1|p|`| +0#0000000&@54
+|:|s+0#af5f00255&|r|e| +0#0000000&@1|"+0#0000e05&| |i|s| @1|`|:|s|r|e|w|i|n|d|`| +0#0000000&@52
+@75
+@75
+|"+0#0000e05&| |V|i| |c|o|m|p|a|t|i|b|i|l|i|t|y| +0#0000000&@56
+@75
+|s+0#af5f00255&|\+0#e000e06&|/|{+0#0000000&|s|t|r|i|n|g|}|/+0#e000e06&| +0#0000000&@62
+|s+0#af5f00255&|\+0#e000e06&|?|{+0#0000000&|s|t|r|i|n|g|}|?+0#e000e06&| +0#0000000&@62
+|s+0#af5f00255&|\+0#e000e06&|&|{+0#0000000&|s|t|r|i|n|g|}|&+0#e000e06&| +0#0000000&@62
+@75
 |s+0#af5f00255&| +0#0000000&|\+0#e000e06&|/|{+0#0000000&|s|t|r|i|n|g|}|/+0#e000e06&| +0#0000000&@61
 |s+0#af5f00255&| +0#0000000&|\+0#e000e06&|?|{+0#0000000&|s|t|r|i|n|g|}|?+0#e000e06&| +0#0000000&@61
-|s+0#af5f00255&| +0#0000000&|\+0#e000e06&|&|{+0#0000000&|s|t|r|i|n|g|}|&+0#e000e06&| +0#0000000&@61
-@75
-> @74
-|"+0#0000e05&| |T|r|a|i|l|i|n|g| |c|o|m@1|e|n|t| |a|n|d| |b|a|r| +0#0000000&@48
-@75
-|s+0#af5f00255&|"+0#0000e05&| |c|o|m@1|e|n|t| +0#0000000&@64
-|s+0#af5f00255&||+0#0000000&| |e+0#af5f00255&|c|h|o| +0#0000000&|"+0#e000002&|F|o@1|"| +0#0000000&@61
-@75
-|s+0#af5f00255&| +0#0000000&|"+0#0000e05&| |c|o|m@1|e|n|t| +0#0000000&@63
-|s+0#af5f00255&| +0#0000000&||| |e+0#af5f00255&|c|h|o| +0#0000000&|"+0#e000002&|F|o@1|"| +0#0000000&@60
-@75
-@75
-|"+0#0000e05&| |I|s@1|u|e| |#|1|3|8@1|3| +0#0000000&@60
-@75
-|d+0#af5f00255&|e|f| +0#0000000&|T|e|s|t|(+0#e000e06&|)| +0#0000000&@64
-@2|s+0#00e0e07&|t|r|[+0#0000000&|s+0#00e0e07&|]+0#0000000&| @66
-@57|1|9@1|,|0|-|1| @6|9|8|%| 
+@57|1|9@1|,|1| @8|9|1|%| 

runtime/syntax/testdir/dumps/vim_ex_substitute_12.dump

@@ -1,20 +1,20 @@
-| +0&#ffffff0@1|s+0#00e0e07&|t|r|[+0#0000000&|s+0#00e0e07&|]+0#0000000&| @66
+|s+0#af5f00255#ffffff0| +0#0000000&|\+0#e000e06&|?|{+0#0000000&|s|t|r|i|n|g|}|?+0#e000e06&| +0#0000000&@61
+|s+0#af5f00255&| +0#0000000&|\+0#e000e06&|&|{+0#0000000&|s|t|r|i|n|g|}|&+0#e000e06&| +0#0000000&@61
+@75
+@75
+|"+0#0000e05&| |T|r|a|i|l|i|n|g| |c|o|m@1|e|n|t| |a|n|d| |b|a|r| +0#0000000&@48
+> @74
+|s+0#af5f00255&|"+0#0000e05&| |c|o|m@1|e|n|t| +0#0000000&@64
+|s+0#af5f00255&||+0#0000000&| |e+0#af5f00255&|c|h|o| +0#0000000&|"+0#e000002&|F|o@1|"| +0#0000000&@61
+@75
+|s+0#af5f00255&| +0#0000000&|"+0#0000e05&| |c|o|m@1|e|n|t| +0#0000000&@63
+|s+0#af5f00255&| +0#0000000&||| |e+0#af5f00255&|c|h|o| +0#0000000&|"+0#e000002&|F|o@1|"| +0#0000000&@60
+@75
+@75
+|"+0#0000e05&| |I|s@1|u|e| |#|1|3|8@1|3| +0#0000000&@60
+@75
+|d+0#af5f00255&|e|f| +0#0000000&|T|e|s|t|(+0#e000e06&|)| +0#0000000&@64
+@2|s+0#00e0e07&|t|r|[+0#0000000&|s+0#00e0e07&|]+0#0000000&| @66
 @2|s+0#ffffff16#ff404010|t|r|(+0#e000e06#ffffff0|s+0#00e0e07&|)+0#e000e06&| +0#0000000&@66
 |e+0#af5f00255&|n|d@1|e|f| +0#0000000&@68
-> @74
-|~+0#4040ff13&| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-| +0#0000000&@56|2|1|5|,|0|-|1| @6|B|o|t| 
+@57|2|1|7|,|0|-|1| @6|9@1|%| 

runtime/syntax/testdir/dumps/vim_ex_substitute_13.dump

@@ -0,0 +1,20 @@
+|e+0#af5f00255#ffffff0|n|d@1|e|f| +0#0000000&@68
+> @74
+|~+0#4040ff13&| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+| +0#0000000&@56|2|3|1|,|0|-|1| @6|B|o|t| 

runtime/syntax/testdir/dumps/vim_function_calls_07.dump

@@ -1,7 +1,7 @@
 |c+0#af5f00255#ffffff0|a|l@1| +0#0000000&|s+0#00e0e07&|u|b|s|t|i|t|u|t|e|(+0#e000e06&|4+0#e000002&|2|)+0#e000e06&| +0#0000000&@55
-|"+0#0000e05&| |c|o|m@1|a|n|d| +0#0000000&@65
-|s+0#af5f00255&|u|b|s|t|i|t|u|t|e|(+0#e000e06&|4+0#e000002&|2|)+0#e000e06&| +0#0000000&@60
-|s+0#af5f00255&|u|b|s|t|i|t|u|t|e| +0#0000000&|(+0#e000e06&|4+0#e000002&|2|)+0#e000e06&| +0#0000000&@59
+|"+0#0000e05&| |c|o|m@1|a|n|d| |-| |/|4|2|)|/| +0#0000000&@57
+|s+0#af5f00255&|u|b|s|t|i|t|u|t|e|(+0#e000e06&|4+0#e000002&|2|)| +0#0000000&@60
+|s+0#af5f00255&|u|b|s|t|i|t|u|t|e| +0#0000000&|(+0#e000e06&|4+0#e000002&|2|)| +0#0000000&@59
 @75
 >l+0#af5f00255&|e|t| +0#0000000&|s|w|a|p|n|a|m|e| |=+0#af5f00255&| +0#0000000&|s+0#00e0e07&|w|a|p|n|a|m|e|(+0#e000e06&|4+0#e000002&|2|)+0#e000e06&| +0#0000000&@47
 |c+0#af5f00255&|a|l@1| +0#0000000&|s+0#00e0e07&|w|a|p|n|a|m|e|(+0#e000e06&|4+0#e000002&|2|)+0#e000e06&| +0#0000000&@57

runtime/syntax/testdir/input/vim9_function_calls.vim

@@ -136,7 +136,7 @@ var substitute = substitute(42)
 call substitute(42)
 # function
 substitute(42)
-# command
+# command - /42)/
 substitute (42)
 
 var swapname = swapname(42)

runtime/syntax/testdir/input/vim_ex_global.vim

@@ -1,6 +1,10 @@
 " Vim :global and :v commands
 
 
+global/foo
+global!/foo
+vglobal/foo
+
 global/foo/echo "..."
 global!/foo/echo "..."
 vglobal/foo/echo "..."
@@ -21,6 +25,10 @@ global/found/v/not\%(found\)/echo "..."
 
 
 def Vim9Context()
+  global/foo
+  global!/foo
+  vglobal/foo
+
   global/foo/echo "..."
   global!/foo/echo "..."
   vglobal/foo/echo "..."

runtime/syntax/testdir/input/vim_ex_substitute.vim

@@ -1,12 +1,24 @@
 " Vim :substitute command
 
 
+substitute/foo
+substitute/foo/bar
+substitute/foo/bar/
+
 substitute/foo/bar/&
 substitute/foo/bar/cegiInp#lr
 
+snomagic/foo
+snomagic/foo/bar
+snomagic/foo/bar/
+
 snomagic/foo/bar/&
 snomagic/foo/bar/cegiInp#lr
 
+smagic/foo
+smagic/foo/bar
+smagic/foo/bar/
+
 smagic/foo/bar/&
 smagic/foo/bar/cegiInp#lr
 
@@ -31,11 +43,15 @@ call Foo() | smagic/foo/bar/cegiInp#lr
 let foo = str->substitute(str, pat, sub, flags)
 
 function Foo()
+  substitute/foo
+  substitute/foo/bar
   substitute/foo/bar/
   let bar = str->substitute(str, pat, sub, flags)
 endfunction
 
 def Foo()
+  substitute/foo
+  substitute/foo/bar
   substitute/foo/bar/
   let bar = str->substitute(str, pat, sub, flags)
 enddef

runtime/syntax/testdir/input/vim_function_calls.vim

@@ -120,7 +120,7 @@ split (42)
 
 let substitute = substitute(42)
 call substitute(42)
-" command
+" command - /42)/
 substitute(42)
 substitute (42)
 

runtime/syntax/vim.vim

@@ -2,7 +2,7 @@
 " Language:	   Vim script
 " Maintainer:	   Hirohito Higashi <h.east.727 ATMARK gmail.com>
 "	   Doug Kearns <dougkearns@gmail.com>
-" Last Change:	   2026 Sep 12
+" Last Change:	   2026 Sep 20
 " Former Maintainer: Charles E. Campbell
 
 " DO NOT CHANGE DIRECTLY.
@@ -908,6 +908,8 @@ syn region	vimGlobalPattern	contained
       \ start=+\z([^[:space:][:alnum:]\\"|:.-]\)+
       \ skip="\\."
       \ end="\z1"
+      \ excludenl
+      \ end="$"
       \ skipwhite nextgroup=vimCmdStart,@vimRange,@vimCmdList
       \ contains=@vimSubstList
 syn match	vimGlobal	contained        "g\%[lobal]\>!\=[:.-]\@!"	skipwhite nextgroup=vimGlobalPattern contains=vimBang
@@ -1425,8 +1427,26 @@ syn match	vimSubstFlags	contained	"[&cegiIlnpr#]\+"	skipwhite nextgroup=vimSubst
 syn match	vimSubstCount	contained	"\d\+\>"
 " TODO: Vim9 illegal separators for abbreviated :s form are [-.:], :su\%[...] required
 "     : # is allowed but "not recommended" (see :h pattern-delimiter)
-syn region	vimSubstPat	contained	matchgroup=vimSubstDelim start="\z([!#$%&'()*+,-./:;<=>?@[\]^_`{}~]\)"rs=s+1 skip="\\\\\|\\\z1" end="\z1"re=e-1,me=e-1	contains=@vimSubstList	nextgroup=vimSubstRep4	oneline
-syn region	vimSubstRep4	contained	matchgroup=vimSubstDelim start="\z(.\)" skip="\\\\\|\\\z1" end="\z1" matchgroup=vimNotation end="<[cC][rR]>"	contains=@vimSubstRepList	nextgroup=vimSubstFlagErr	oneline
+syn region	vimSubstPat	contained
+      \ matchgroup=vimSubstDelim
+      \ start="\z([!#$%&'()*+,-./:;<=>?@[\]^_`{}~]\)"rs=s+1
+      \ skip="\\\\\|\\\z1"
+      \ end="\z1"re=e-1,me=e-1
+      \ excludenl
+      \ end="$"
+      \ nextgroup=vimSubstRep4
+      \ contains=@vimSubstList
+syn region	vimSubstRep4	contained
+      \ matchgroup=vimSubstDelim
+      \ start="\z(.\)"
+      \ skip="\\\\\|\\\z1"
+      \ end="\z1"
+      \ matchgroup=vimNotation
+      \ end="<[cC][rR]>"
+      \ excludenl
+      \ end="$"
+      \ contains=@vimSubstRepList
+      \ nextgroup=vimSubstFlagErr
 syn region	vimCollection	contained 	transparent	start="\\\@<!\[" skip="\\\[" end="\]"	contains=vimCollClass
 syn match	vimCollClassErr	contained	"\[:.\{-\}:\]"
 syn match	vimCollClass	contained 	transparent	"\%#=1\[:\(alnum\|alpha\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|xdigit\|retu\%[rn]\|tab\|escape\|backspace\):\]"