# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1637445604 -3600
# Node ID 9e5e331828da78a89d4818d7749ac71bba9e625f
# Parent  b22360f54fad96ba93f2663fa8cbb5cd4a7e241e
patch 8.2.3634: error for already defined function uses wrong line number

Commit: https://github.com/vim/vim/commit/d604d78e7b2e63d118814d0fa0b4b702ec52aeed
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sat Nov 20 21:46:20 2021 +0000

    patch 8.2.3634: error for already defined function uses wrong line number

    Problem:    Error for already defined function uses wrong line number.
    Solution:   Set SOURCING_LNUM before giving the error message. (closes https://github.com/vim/vim/issues/9085)

diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -741,7 +741,18 @@ def Test_nested_global_function()
       enddef
       defcompile
   END
-  CheckScriptFailure(lines, "E1073:")
+  CheckScriptFailure(lines, "E1073:", 1)
+
+  lines =<< trim END
+      vim9script
+      def Func()
+        echo 'script'
+      enddef
+      def Func()
+        echo 'script'
+      enddef
+  END
+  CheckScriptFailure(lines, "E1073:", 5)
 enddef
 
 def DefListAll()
diff --git a/src/userfunc.c b/src/userfunc.c
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -4256,6 +4256,7 @@ define_function(exarg_T *eap, char_u *na
 			&& (fp->uf_script_ctx.sc_sid != current_sctx.sc_sid
 			  || fp->uf_script_ctx.sc_seq == current_sctx.sc_seq)))
 	    {
+		SOURCING_LNUM = sourcing_lnum_top;
 		if (vim9script)
 		    emsg_funcname(e_name_already_defined_str, name);
 		else
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3634,
+/**/
     3633,
 /**/
     3632,