patch 8.2.2571: test may leave file behind

Problem:    Test may leave file behind.
Solution:   Delete the temporary file.  Don't profile in the running Vim
            instance.

src/testdir/test_profile.vim

@@ -600,7 +600,7 @@ func Test_vim9_profiling()
   call writefile(lines, 'Xprofile_crash.vim')
   call system(GetVimCommandClean() . ' -es -c "so Xprofile_crash.vim" -c q')
   call assert_equal(0, v:shell_error)
-  call CheckScriptSuccess(lines)
+  call assert_true(readfile('Xprofile_crash.log')->len() > 10)
   call delete('Xprofile_crash.vim')
   call delete('Xprofile_crash.log')
 endfunc

src/testdir/test_quickfix.vim

@@ -5362,4 +5362,14 @@ func Test_qfbuf_update()
   call Xqfbuf_update('l')
 endfunc
 
+func Test_vimgrep_noswapfile()
+  set noswapfile
+  call writefile(['one', 'two', 'three'], 'Xgreppie')
+  vimgrep two Xgreppie
+  call assert_equal('two', getline('.'))
+
+  call delete('Xgreppie')
+  set swapfile
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2571,
 /**/
     2570,
 /**/