patch 8.2.3945: Vim9: partial variable argument types are wrong
Problem: Vim9: partial variable argument types are wrong, leading to a
crash.
Solution: When adjusting the argument count also adjust the argument types.
(closes #9433)
diff --git a/src/testdir/test_vim9_assign.vim b/src/testdir/test_vim9_assign.vim
index 9a26d55..f02da7f 100644
--- a/src/testdir/test_vim9_assign.vim
+++ b/src/testdir/test_vim9_assign.vim
@@ -847,6 +847,36 @@
Ref()
END
CheckScriptSuccess(lines)
+
+ lines =<< trim END
+ vim9script
+
+ var nres: any
+ var sres: any
+ def Func(n: number, s = '')
+ nres = n
+ sres = s
+ enddef
+
+ var n: number
+ var Ref = function(Func, [n])
+ Ref('x')
+ assert_equal(0, nres)
+ assert_equal('x', sres)
+ END
+ CheckScriptSuccess(lines)
+
+ lines =<< trim END
+ vim9script
+
+ def Func(n: number, s = '')
+ enddef
+
+ var n: number
+ var Ref = function(Func, [n])
+ Ref(0)
+ END
+ CheckScriptFailure(lines, 'E1013: Argument 2: type mismatch, expected string but got number')
enddef
def Test_assignment_list_any_index()