Commit: runtime(hare): update syntax script for Hare 0.26.0

[Christian Brabandt]

runtime(hare): update syntax script for Hare 0.26.0

Commit: https://github.com/vim/vim/commit/4a5c1601bc53270b6ab875e3b0fd117d5161bffb
Author: Amelia Clarke <sel...@perilune.dev>
Date: Sun Feb 15 16:03:52 2026 +0000

runtime(hare): update syntax script for Hare 0.26.0

closes: https://github.com/vim/vim/issues/19398

Signed-off-by: Amelia Clarke <sel...@perilune.dev>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/syntax/hare.vim b/runtime/syntax/hare.vim
index 44f72b6d7..d94d6a709 100644
--- a/runtime/syntax/hare.vim
+++ b/runtime/syntax/hare.vim
@@ -3,7 +3,7 @@ vim9script
# Vim syntax file.
# Language: Hare
# Maintainer: Amelia Clarke <sel...@perilune.dev>
-# Last Change: 2026 Feb 01
+# Last Change: 2026 Feb 15
# Upstream: https://git.sr.ht/~sircmpwn/hare.vim

if exists('b:current_syntax')
@@ -101,10 +101,10 @@ syn match hareTypedefEquals '=' contained nextgroup=@hareType skipempty skipwhit

# Attributes {{{3
syn keyword hareAttribute @init @fini @test
-syn keyword hareAttribute @offset nextgroup=hareAttributeParens skipempty skipwhite
syn keyword hareAttribute @packed
syn keyword hareAttribute @symbol nextgroup=hareAttributeParens skipempty skipwhite
syn keyword hareAttribute @threadlocal
+syn keyword hareAttribute @undefined

# Match the parens following attributes.
syn region hareAttributeParens matchgroup=hareParen start='(' end=')' contained contains=TOP transparent