1 files changed, 14 insertions, 1 deletions
diff --git a/test/functional/legacy/increment_spec.lua b/test/functional/legacy/increment_spec.lua
index 4aa24c0d53..a76718ed8e 100644
--- a/test/functional/legacy/increment_spec.lua
+++ b/test/functional/legacy/increment_spec.lua
@@ -1,6 +1,6 @@
 -- Tests for using Ctrl-A/Ctrl-X on visual selections
 
-local helpers = require('test.functional.helpers')
+local helpers = require('test.functional.helpers')(after_each)
 local source, execute = helpers.source, helpers.execute
 local call, clear = helpers.call, helpers.clear
 local eq, nvim = helpers.eq, helpers.meths
@@ -727,6 +727,14 @@ describe('Ctrl-A/Ctrl-X on visual selections', function()
         exec "norm! gg$\<C-A>"
         call assert_equal("002", getline(1))
       endfunc
+
+      " Test a regression of patch 7.4.1087 fixed.
+      func Test_normal_increment_02()
+        call setline(1, ["hello 10", "world"])
+        exec "norm! ggl\<C-A>jx"
+        call assert_equal(["hello 11", "worl"], getline(1, '$'))
+        call assert_equal([0, 2, 4, 0], getpos('.'))
+      endfunc
     ]=])
   end)
 
@@ -745,4 +753,9 @@ describe('Ctrl-A/Ctrl-X on visual selections', function()
     call('Test_normal_increment_01')
     eq({}, nvim.get_vvar('errors'))
   end)
+
+  it('maintains correct column after CTRL-A', function()
+    call('Test_normal_increment_02')
+    eq({}, nvim.get_vvar('errors'))
+  end)
 end)