patch 8.2.3106: Vim9: confusing line number reported for error Commit: https://github.com/vim/vim/commit/6977dba04b68b91410585ada65079651788ca7dc Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jul 4 22:48:12 2021 +0200 patch 8.2.3106: Vim9: confusing line number reported for error Problem: Vim9: confusing line number reported for error. Solution: Use the start line number for the store instruction. (closes #8488)

--- a/src/testdir/test_vim9_assign.vim
+++ b/src/testdir/test_vim9_assign.vim
@@ -388,6 +388,16 @@ def Test_assign_linebreak()
           ->copy()
   END
   CheckDefFailure(lines, 'E1012:', 2)
+
+  lines =<< trim END
+      var x: any
+      x.key = 1
+          + 2
+          + 3
+          + 4
+          + 5
+  END
+  CheckDefExecAndScriptFailure2(lines, 'E1148:', 'E1203:', 2)
 enddef
 
 def Test_assign_index()