Commit: patch 9.2.0363: Vim9: variable shadowed by script-local function

[Christian Brabandt]

patch 9.2.0363: Vim9: variable shadowed by script-local function

Commit: https://github.com/vim/vim/commit/f2e920321c2a8c41497e05b020f98feaa927151f
Author: Furkan Sahin <furka...@proton.me>
Date: Sun Apr 19 18:39:46 2026 +0000

patch 9.2.0363: Vim9: variable shadowed by script-local function

Problem: Vim9: variable shadowed by script-local function
(Mao-Yining)
Solution: Set is_global flag to true in find_func() (Furkan Sahin)

fixes: #20009
closes: #20011

Signed-off-by: Furkan Sahin <furka...@proton.me>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index 30c2589ef..262f47db2 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -5847,4 +5847,90 @@ def Test_call_stack_string()
g:StopVimInTerminal(buf)
enddef

+def Test_g_variable_not_shadowed_by_function()
+ var lines =<< trim END
+ vim9script
+ g:F = 1
+ def F()
+ return 2
+ enddef
+ def Check()
+ var x = g:F
+ assert_equal(1, x)
+ enddef
+ Check()
+ END
+ v9.CheckScriptSuccess(lines)
+enddef
+
+" Test g: variable shadowed by script-local function in various expression contexts.
+def Test_g_variable_shadow_multi_context()
+ var lines =<< trim END
+ vim9script
+ g:F = 1
+ def F(): number
+ return 2
+ enddef
+
+ # 1. Assignment to local
+ def AssignCheck()
+ var x = g:F
+ assert_equal(1, x)
+ enddef
+
+ # 2. Function argument
+ def ArgCheck(val: number): number
+ return val * 10
+ enddef
+ def CallArg()
+ assert_equal(10, ArgCheck(g:F))
+ enddef
+
+ # 3. Return value
+ def ReturnCheck(): number
+ return g:F
+ enddef
+
+ # 4. Binary operation
+ def BinaryCheck(): number
+ return g:F + 5
+ enddef
+
+ # 5. List literal element
+ def ListCheck(): list<number>
+ return [g:F, 2, 3]
+ enddef
+
+ # 6. Dict literal value
+ def DictCheck(): dict<number>
+ return {val: g:F}
+ enddef
+
+ # 7. Conditional expression
+ def CondCheck(): string
+ return g:F == 1 ? 'yes' : 'no'
+ enddef
+
+ # 8. Loop condition (only evaluated once but still loads)
+ def LoopCheck(): number
+ var i = 0
+ while i < g:F
+ i += 1
+ endwhile
+ return i
+ enddef
+
+ AssignCheck()
+ CallArg()
+ assert_equal(1, ReturnCheck())
+ assert_equal(6, BinaryCheck())
+ assert_equal([1, 2, 3], ListCheck())
+ assert_equal({val: 1}, DictCheck())
+ assert_equal('yes', CondCheck())
+ assert_equal(1, LoopCheck())
+ END
+ v9.CheckScriptSuccess(lines)
+ unlet g:F
+enddef
+
" vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker
diff --git a/src/version.c b/src/version.c
index 7d09dfddd..b85eb55b0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -734,6 +734,8 @@ static char *(features[]) =

static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 363,
/**/
362,
/**/
diff --git a/src/vim9expr.c b/src/vim9expr.c
index 0344976c9..a6c4f1ea1 100644
--- a/src/vim9expr.c
+++ b/src/vim9expr.c
@@ -946,7 +946,7 @@ compile_load(
case 'g': if (vim_strchr(name, AUTOLOAD_CHAR) == NULL)
{
if (is_expr && ASCII_ISUPPER(*name)
- && (find_func(name, FALSE) != NULL
+ && (find_func(name, TRUE) != NULL
|| gfatab.gfat_args.ga_len > 0))
res = generate_funcref(cctx, name, &gfatab,
TRUE);