From ead241538cdd26cbf02599b6e23cd8baeafbcbb2 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Tue, 10 May 2022 21:11:12 +0100
Subject: [PATCH] patch 8.2.4937: no test for what 8.2.4931 fixes

Problem:    No test for what 8.2.4931 fixes.
Solution:   Add a test that triggers a valgrind error.
---
 src/testdir/test_perl.vim | 10 ++++++++++
 src/version.c             |  2 ++
 2 files changed, 12 insertions(+)

diff --git a/src/testdir/test_perl.vim b/src/testdir/test_perl.vim
index c35f49c8f3..cf4ca75730 100644
--- a/src/testdir/test_perl.vim
+++ b/src/testdir/test_perl.vim
@@ -308,6 +308,16 @@ func Test_000_SvREFCNT()
   %bw!
 endfunc
 
+" This caused a memory error before issue #10386 was fixed
+func Test_stack_usage_fix()
+   let script =<< CODE
+     " This will grow Perl's stack in first invocation
+     eval [0, 0]->map({ -> perleval("push@_,0..4096;0") })
+     q!
+CODE
+   call RunVim([], script, '')
+endfunc
+
 func Test_set_cursor()
   " Check that setting the cursor position works.
   new
diff --git a/src/version.c b/src/version.c
index 7c49116a54..8cc9cebac3 100644
--- a/src/version.c
+++ b/src/version.c
@@ -746,6 +746,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    4937,
 /**/
     4936,
 /**/