vim-patch:7.4.1119

Problem:    argidx() has a wrong value after ":%argdelete". (Yegappan
            Lakshmanan)
Solution:   Correct the value of w_arg_idx.  Add a test.

https://github.com/vim/vim/commit/72defda84eb26be9e2ade56c7877b912f818026e

1 files changed, 31 insertions, 0 deletions

diff --git a/test/functional/legacy/arglist_spec.lua b/test/functional/legacy/arglist_spec.lua
new file mode 100644
index 0000000000..a569479b62
--- /dev/null
+++ b/test/functional/legacy/arglist_spec.lua
@@ -0,0 +1,31 @@
+-- Test argument list commands
+
+local helpers = require('test.functional.helpers')
+local clear, feed, insert = helpers.clear, helpers.feed, helpers.insert
+local execute, expect = helpers.execute, helpers.expect
+local eq, eval = helpers.eq, helpers.eval
+
+describe('argument list commands', function()
+  before_each(clear)
+
+  it('is working', function()
+    execute('args a b c')
+    execute('last')
+    eq(2, eval('argidx()'))
+    execute('%argdelete')
+    eq(0, eval('argidx()'))
+
+    execute('args a b c')
+    eq(0, eval('argidx()'))
+    execute('next')
+    eq(1, eval('argidx()'))
+    execute('next')
+    eq(2, eval('argidx()'))
+    execute('1argdelete')
+    eq(1, eval('argidx()'))
+    execute('1argdelete')
+    eq(0, eval('argidx()'))
+    execute('1argdelete')
+    eq(0, eval('argidx()'))
+  end)
+end)