1 files changed, 50 insertions, 0 deletions
diff --git a/test/functional/legacy/nested_function_spec.lua b/test/functional/legacy/nested_function_spec.lua
new file mode 100644
index 0000000000..87371c8294
--- /dev/null
+++ b/test/functional/legacy/nested_function_spec.lua
@@ -0,0 +1,50 @@
+-- Tests for nested function.
+
+local helpers = require('test.functional.helpers')
+local clear, feed, insert = helpers.clear, helpers.feed, helpers.insert
+local execute, expect, source = helpers.execute, helpers.expect, helpers.source
+
+describe('test_nested_function', function()
+  setup(clear)
+
+  it('is working', function()
+    insert([[
+      result:]])
+
+    source([[
+      :fu! NestedFunc()
+      :  fu! Func1()
+      :    $put ='Func1'
+      :  endfunction
+      :  call Func1()
+      :  fu! s:func2()
+      :    $put ='s:func2'
+      :  endfunction
+      :  call s:func2()
+      :  fu! s:_func3()
+      :    $put ='s:_func3'
+      :  endfunction
+      :  call s:_func3()
+      :  let fn = 'Func4'
+      :  fu! {fn}()
+      :    $put ='Func4'
+      :  endfunction
+      :  call {fn}()
+      :  let fn = 'func5'
+      :  fu! s:{fn}()
+      :    $put ='s:func5'
+      :  endfunction
+      :  call s:{fn}()
+      :endfunction]])
+    execute('call NestedFunc()')
+
+    -- Assert buffer contents.
+    expect([[
+      result:
+      Func1
+      s:func2
+      s:_func3
+      Func4
+      s:func5]])
+  end)
+end)