1 files changed, 42 insertions, 0 deletions
diff --git a/test/functional/vimscript/eval_spec.lua b/test/functional/vimscript/eval_spec.lua
index 65ac5b8c80..1fbdedb815 100644
--- a/test/functional/vimscript/eval_spec.lua
+++ b/test/functional/vimscript/eval_spec.lua
@@ -17,6 +17,7 @@ local clear = helpers.clear
 local eq = helpers.eq
 local exc_exec = helpers.exc_exec
 local exec = helpers.exec
+local exec_capture = helpers.exec_capture
 local eval = helpers.eval
 local command = helpers.command
 local write_file = helpers.write_file
@@ -219,3 +220,44 @@ it('Error when if/for/while/try/function is nested too deep',function()
   feed(':call Test5()<CR>')
   screen:expect({any = 'E1058: '})
 end)
+
+describe("uncaught exception", function()
+  before_each(clear)
+  after_each(function()
+    os.remove('throw1.vim')
+    os.remove('throw2.vim')
+    os.remove('throw3.vim')
+  end)
+
+  it('is not forgotten #13490', function()
+    command('autocmd BufWinEnter * throw "i am error"')
+    eq('i am error', exc_exec('try | new | endtry'))
+
+    -- Like Vim, throwing here aborts the processing of the script, but does not stop :runtime!
+    -- from processing the others.
+    -- Only the first thrown exception should be rethrown from the :try below, though.
+    for i = 1, 3 do
+      write_file('throw' .. i .. '.vim', ([[
+        let result ..= '%d'
+        throw 'throw%d'
+        let result ..= 'X'
+      ]]):format(i, i))
+    end
+    command('set runtimepath+=. | let result = ""')
+    eq('throw1', exc_exec('try | runtime! throw*.vim | endtry'))
+    eq('123', eval('result'))
+  end)
+end)
+
+describe('lambda function', function()
+  before_each(clear)
+
+  it('can be shown using :function followed by <lambda> #20466', function()
+    command('let A = {-> 1}')
+    local num = exec_capture('echo A'):match("function%('<lambda>(%d+)'%)")
+    eq(([[
+   function <lambda>%s(...)
+1  return 1
+   endfunction]]):format(num), exec_capture(('function <lambda>%s'):format(num)))
+  end)
+end)