changeset 25180:6523cd41fa54 v8.2.3126

patch 8.2.3126: Vim9: for loop error reports wrong line number Commit: https://github.com/vim/vim/commit/d4ab807d62c1a8262e78deb674c6750183bc030a Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jul 8 19:22:12 2021 +0200 patch 8.2.3126: Vim9: for loop error reports wrong line number Problem: Vim9: for loop error reports wrong line number. Solution: Save and restore the line number when evaluating the expression. (closes #8514)
author Bram Moolenaar <Bram@vim.org>
date Thu, 08 Jul 2021 19:30:04 +0200
parents b262af8a4248
children 123653459cee
files src/ex_eval.c src/testdir/test_vim9_script.vim src/version.c
diffstat 3 files changed, 8 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/ex_eval.c
+++ b/src/ex_eval.c
@@ -1225,9 +1225,14 @@ ex_while(exarg_T *eap)
 	    }
 	    else
 	    {
+		long save_lnum = SOURCING_LNUM;
+
 		// Evaluate the argument and get the info in a structure.
 		fi = eval_for_line(eap->arg, &error, eap, &evalarg);
 		cstack->cs_forinfo[cstack->cs_idx] = fi;
+
+		// Errors should use the first line number.
+		SOURCING_LNUM = save_lnum;
 	    }
 
 	    // use the element at the start of the list and advance
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -2545,6 +2545,7 @@ def Test_for_loop_fails()
   CheckDefAndScriptFailure(['for # in range(5)'], 'E690:')
   CheckDefAndScriptFailure(['for i In range(5)'], 'E690:')
   CheckDefAndScriptFailure2(['var x = 5', 'for x in range(5)', 'endfor'], 'E1017:', 'E1041:')
+  CheckScriptFailure(['vim9script', 'var x = 5', 'for x in range(5)', '# comment', 'endfor'], 'E1041:', 3)
   CheckScriptFailure(['def Func(arg: any)', 'for arg in range(5)', 'enddef', 'defcompile'], 'E1006:')
   delfunc! g:Func
   CheckDefFailure(['for i in xxx'], 'E1001:')
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3126,
+/**/
     3125,
 /**/
     3124,