runtime(m4): Remove m4Type and leftover m4Function in syntax script
Commit:
https://github.com/vim/vim/commit/1ed2ff77d8e936d67c7e984f32f4ebff590cbfd7
Author: Damien Lejay <[email protected]>
Date: Sun Sep 7 10:02:43 2025 +0200
runtime(m4): Remove m4Type and leftover m4Function in syntax script
closes: https://github.com/vim/vim/issues/18223
Signed-off-by: Damien Lejay <[email protected]>
Signed-off-by: Christian Brabandt <[email protected]>
diff --git a/runtime/syntax/m4.vim b/runtime/syntax/m4.vim
index 8d28ab3a9..5100b4c3a 100644
--- a/runtime/syntax/m4.vim
+++ b/runtime/syntax/m4.vim
@@ -5,6 +5,7 @@
" 2025 Sep 2 by Vim project: fix a few syntax issues #18192
" 2025 Sep 5 by Vim project: introduce m4Disabled region #18200
" 2025 Sep 6 by Vim project: remove m4Function heuristics #18211
+" 2025 Sep 6 by Vim project: remove m4Type and m4Function #18223
" quit when a syntax file was already loaded
if !exists("main_syntax")
@@ -57,12 +58,12 @@ syn match m4Constants "\<\(m4_\)\=__file__"
syn match m4Constants "\<\(m4_\)\=__line__"
syn keyword m4Constants divnum sysval m4_divnum m4_sysval
syn region m4Paren matchgroup=m4Delimiter start="(" end=")" contained
contains=@m4Top
-syn region m4Command matchgroup=m4Function
start="\<\(m4_\)\=\(define\|defn\|pushdef\)(" end=")" contains=@m4Top
+syn region m4Command matchgroup=m4Define
start="\<\(m4_\)\=\(define\|defn\|pushdef\)(" end=")" contains=@m4Top
syn region m4Command matchgroup=m4Preproc
start="\<\(m4_\)\=\(include\|sinclude\)("he=e-1 end=")" contains=@m4Top
syn region m4Command matchgroup=m4Statement
start="\<\(m4_\)\=\(syscmd\|esyscmd\|ifdef\|ifelse\|indir\|builtin\|shift\|errprint\|m4exit\|changecom\|changequote\|changeword\|m4wrap\|debugfile\|divert\|undivert\)("he=e-1
end=")" contains=@m4Top
syn region m4Command matchgroup=m4Builtin
start="\<\(m4_\)\=\(len\|index\|regexp\|substr\|translit\|patsubst\|format\|incr\|decr\|eval\|maketemp\)("he=e-1
end=")" contains=@m4Top
syn keyword m4Statement divert undivert
-syn region m4Command matchgroup=m4Type
start="\<\(m4_\)\=\(undefine\|popdef\)("he=e-1 end=")" contains=@m4Top
+syn region m4Command matchgroup=m4Define
start="\<\(m4_\)\=\(undefine\|popdef\)("he=e-1 end=")" contains=@m4Top
syn cluster m4Top
contains=m4Comment,m4Constants,m4Special,m4Variable,m4Paren,m4Command,m4Statement,m4Quoted
" Define the default highlighting.
@@ -71,10 +72,10 @@ hi def link m4QuoteDelim Delimiter
hi def link m4Delimiter Delimiter
hi def link m4Comment Comment
hi def link m4Keyword Keyword
+hi def link m4Define Define
hi def link m4Special Special
hi def link m4Statement Statement
hi def link m4Preproc PreProc
-hi def link m4Type Type
hi def link m4Variable Special
hi def link m4Constants Constant
hi def link m4Builtin Statement
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