commit dbbb02bc770646776a04122ff58313d170873e67
author Bram Moolenaar <Bram@vim.org> Sun Sep 18 12:00:21 2022 +0100
committer Bram Moolenaar <Bram@vim.org> Sun Sep 18 12:00:21 2022 +0100
tree af52a5dc2c436ac3bb60da3db6cf2007cce246ae
parent 96caa557f92f7e1fd61d4b401fefd30c91eb44f0

patch 9.0.0495: closure doesn't work properly in nested loop

Problem:    Closure doesn't work properly in nested loop.
Solution:   Save variables up to the outer loop.

src/vim9execute.c

diff --git a/src/vim9execute.c b/src/vim9execute.c
index b625261..22dfaaa 100644
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -2671,7 +2671,7 @@
     {
 	partial_T   *pt = ((partial_T **)gap->ga_data)[idx];
 
-	if (pt->pt_refcount > 1)
+	if (pt->pt_refcount > 1 && pt->pt_loopvars == NULL)
 	{
 	    int refcount = pt->pt_refcount;
 	    int i;
@@ -2727,7 +2727,7 @@
     {
 	partial_T   *pt = ((partial_T **)gap->ga_data)[idx];
 
-	if (pt->pt_refcount > 1)
+	if (pt->pt_refcount > 1 && pt->pt_loopvars == NULL)
 	{
 	    ++loopvars->lvs_refcount;
 	    pt->pt_loopvars = loopvars;