3 files changed, 10 insertions, 2 deletions
diff --git a/test/functional/vimscript/eval_spec.lua b/test/functional/vimscript/eval_spec.lua
index e1459ab5b8..0c2ca8de78 100644
--- a/test/functional/vimscript/eval_spec.lua
+++ b/test/functional/vimscript/eval_spec.lua
@@ -5,7 +5,7 @@
 --    null_spec.lua
 --    operators_spec.lua
 --
--- Tests for the Vimscript |functions| library should live in:
+-- Tests for the Vimscript |builtin-functions| library should live in:
 --    test/functional/vimscript/<funcname>_spec.lua
 --    test/functional/vimscript/functions_spec.lua
 
diff --git a/test/functional/vimscript/functions_spec.lua b/test/functional/vimscript/functions_spec.lua
index 0ad7fd8010..20c1400030 100644
--- a/test/functional/vimscript/functions_spec.lua
+++ b/test/functional/vimscript/functions_spec.lua
@@ -1,4 +1,4 @@
--- Tests for misc Vimscript |functions|.
+-- Tests for misc Vimscript |builtin-functions|.
 --
 -- If a function is non-trivial, consider moving its spec to:
 --    test/functional/vimscript/<funcname>_spec.lua
diff --git a/test/functional/vimscript/timer_spec.lua b/test/functional/vimscript/timer_spec.lua
index e45b64422f..25e46062b7 100644
--- a/test/functional/vimscript/timer_spec.lua
+++ b/test/functional/vimscript/timer_spec.lua
@@ -272,4 +272,12 @@ describe('timers', function()
     ]]
     eq("Vim(call):E48: Not allowed in sandbox", exc_exec("sandbox call timer_start(0, 'Scary')"))
   end)
+
+  it('can be triggered after an empty string <expr> mapping', function()
+    local screen = Screen.new(40, 6)
+    screen:attach()
+    command([=[imap <expr> <F2> [timer_start(0, { _ -> execute("throw 'x'", "") }), ''][-1]]=])
+    feed('i<F2>')
+    screen:expect({any='E605: Exception not caught: x'})
+  end)
 end)