diff --git a/src/testdir/test_quickfix.vim b/src/testdir/test_quickfix.vim
index eade52f..80f327d 100644
--- a/src/testdir/test_quickfix.vim
+++ b/src/testdir/test_quickfix.vim
@@ -3362,3 +3362,14 @@
     au!
   augroup END
 endfunc
+
+func Test_setloclist_in_aucmd()
+  " This was using freed memory.
+  augroup nasty
+    au * * call setloclist(0, [], 'f')
+  augroup END
+  lexpr "x"
+  augroup nasty
+    au!
+  augroup END
+endfunc