patch 8.2.2504: Vim9: crash when using an argument from a closure
Problem: Vim9: crash when using an argument from a closure.
Solution: Check if gen_load_outer is NULL. (closes #7821)
diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index cdaba5a..cea25a4 100644
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -1669,6 +1669,18 @@
unlet g:UseArg
unlet g:UseVararg
+
+ var lines =<< trim END
+ vim9script
+ def Test(Fun: func(number): number): list<number>
+ return map([1, 2, 3], (_, i) => Fun(i))
+ enddef
+ def Inc(nr: number): number
+ return nr + 2
+ enddef
+ assert_equal([3, 4, 5], Test(Inc))
+ END
+ CheckScriptSuccess(lines)
enddef
def MakeGetAndAppendRefs()