commit 3ec6c1fe3bb1b366b710d3e7226f7eed3be1801a
author Ernie Rael <errael@raelity.com> Sat Oct 21 11:45:38 2023 +0200
committer Christian Brabandt <cb@256bit.org> Sat Oct 21 11:45:38 2023 +0200
tree db19fb62d95aae1ff003d0a5750cdf342c3d6340
parent d3e277f279ed628809eb6857ea3ebcfca566ca2a

patch 9.0.2057: Vim9: no strict type checks for funcrefs varargs

Problem:  Vim9: no strict type checks for funcrefs varargs
Solution: Perform strict type checking when declaring funcrefs
          with vararg declaration, add tests

closes: #13397

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Ernie Rael <errael@raelity.com>

src/testdir/test_vim9_assign.vim

diff --git a/src/testdir/test_vim9_assign.vim b/src/testdir/test_vim9_assign.vim
index bff9c9f..6d2858f 100644
--- a/src/testdir/test_vim9_assign.vim
+++ b/src/testdir/test_vim9_assign.vim
@@ -1890,7 +1890,7 @@
     var FuncAnyVA: func(...any): number
     FuncAnyVA = (v): number => v
   END
-  v9.CheckScriptFailure(lines, 'E1012: Type mismatch; expected func(...any): number but got func(any): number')
+  v9.CheckScriptFailure(lines, 'E1180: Variable arguments type must be a list: any')
 
   # varargs must match
   lines =<< trim END
@@ -1898,7 +1898,7 @@
     var FuncAnyVA: func(...any): number
     FuncAnyVA = (v1, v2): number => v1 + v2
   END
-  v9.CheckScriptFailure(lines, 'E1012: Type mismatch; expected func(...any): number but got func(any, any): number')
+  v9.CheckScriptFailure(lines, 'E1180: Variable arguments type must be a list: any')
 
   # varargs must match
   lines =<< trim END
@@ -1906,7 +1906,7 @@
     var FuncAnyVA: func(...any): number
     FuncAnyVA = (v1: list<any>): number => 3
   END
-  v9.CheckScriptFailure(lines, 'E1012: Type mismatch; expected func(...any): number but got func(list<any>): number')
+  v9.CheckScriptFailure(lines, 'E1180: Variable arguments type must be a list: any')
 enddef
 
 def Test_assign_funcref_arg_any()

src/testdir/test_vim9_func.vim

diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index 701a2f0..cbbd572 100644
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
Binary files differ