commit 9a015111a56d0011ced40d98f46a9841d1457b51
author Bram Moolenaar <Bram@vim.org> Fri Dec 31 14:06:45 2021 +0000
committer Bram Moolenaar <Bram@vim.org> Fri Dec 31 14:06:45 2021 +0000
tree cff90a781fffeb1df2a23b9146b548084f4008ce
parent 6ad84ab3e48d9490e4139df04f2c55b136f5501d

patch 8.2.3954: Vim9: no error for shadowing if script var is declared later

Problem:    Vim9: no error for shadowing if script var is declared later.
Solution:   Check argument names when compiling a function.

src/testdir/test_vim9_assign.vim

diff --git a/src/testdir/test_vim9_assign.vim b/src/testdir/test_vim9_assign.vim
index f02da7f..6831809 100644
--- a/src/testdir/test_vim9_assign.vim
+++ b/src/testdir/test_vim9_assign.vim
@@ -853,8 +853,8 @@
 
       var nres: any
       var sres: any
-      def Func(n: number, s = '')
-        nres = n
+      def Func(nr: number, s = '')
+        nres = nr
         sres = s
       enddef
 
@@ -869,7 +869,7 @@
   lines =<< trim END
       vim9script
 
-      def Func(n: number, s = '')
+      def Func(nr: number, s = '')
       enddef
 
       var n: number