patch 8.2.3352: Vim9: error for nested :enddef has wrong line number

Problem:    Vim9: error for nested :enddef has wrong line number.
Solution:   Compute the line number.
diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index c42188e..0ffe686 100644
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -630,6 +630,17 @@
       assert_equal(2, Test())
   END
   CheckScriptSuccess(lines)
+
+  lines =<< trim END
+      vim9script
+      def Outer()
+        def Inner()
+          echo 'hello'
+        enddef burp
+      enddef
+      defcompile
+  END
+  CheckScriptFailure(lines, 'E1173: Text found after enddef: burp', 3)
 enddef
 
 def Test_not_nested_function()
diff --git a/src/userfunc.c b/src/userfunc.c
index 7a7617f..86a2bec 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -822,6 +822,8 @@
 		    else if (*p != NUL && *p != (vim9_function ? '#' : '"')
 					   && (vim9_function || p_verbose > 0))
 		    {
+			SOURCING_LNUM = sourcing_lnum_top
+							+ newlines->ga_len + 1;
 			if (eap->cmdidx == CMD_def)
 			    semsg(_(e_text_found_after_enddef_str), p);
 			else
diff --git a/src/version.c b/src/version.c
index 22022c8..95e5331 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3352,
+/**/
     3351,
 /**/
     3350,