patch 8.2.1302: Vim9: varargs arg after optional arg does not work
Problem: Vim9: varargs arg after optional arg does not work
Solution: Check for the "..." first. (issue #6507)
diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index 0d39d57..c05e98e 100644
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -376,6 +376,28 @@
assert_equal([1, 2, 3], g:echo)
END
CheckScriptSuccess(lines)
+
+ lines =<< trim END
+ vim9script
+ def OptAndVar(nr: number, opt = 12, ...l: list<number>): number
+ g:optarg = opt
+ g:listarg = l
+ return nr
+ enddef
+ let Funcref: func(number, ?number, ...list<number>): number = function('OptAndVar')
+ assert_equal(10, Funcref(10))
+ assert_equal(12, g:optarg)
+ assert_equal([], g:listarg)
+
+ assert_equal(11, Funcref(11, 22))
+ assert_equal(22, g:optarg)
+ assert_equal([], g:listarg)
+
+ assert_equal(17, Funcref(17, 18, 1, 2, 3))
+ assert_equal(18, g:optarg)
+ assert_equal([1, 2, 3], g:listarg)
+ END
+ CheckScriptSuccess(lines)
enddef
let SomeFunc = function('len')