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runtime(vim): Update base syntax, fix Vim9 :for loop variable highlighting

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Highlight the iteration variable's type in Vim9 :for {var} loops.

Reported by Aliaksei Budavei.

fixes: #17961
closes: #18163

Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Doug Kearns
2025-08-31 19:13:32 +02:00
committed by Christian Brabandt
parent 68f681c6ab
commit 6f97624e11
8 changed files with 68 additions and 7 deletions
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21
runtime/syntax/testdir/input/vim9_ex_for.vim
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@ -65,3 +65,24 @@ for [foo: number, bar: number] in expr2
echo foo bar
endfor
# Issue #7961 (Builtin types are not highlighted in item-variable declarations
# of :for commands)
var m: number
var n: number
for x: number in range(2) | m = x | endfor
###### ^^^^^^
echo m
for [x: number, y: number] in [[0, 0], [1, 1]] | [m, n] = [x, y] | endfor
echo m n
var F: func
for t: tuple<func> in ((function('tolower'),),) | F = t[0] | endfor
###### ^^^^^^^^^^^
echo F('HELLO')
for [L: func, U: func] in [[function('tolower'), function('toupper')]]
[_, F] = [L, U]
endfor
echo F('hello') F('world')