patch 8.2.4819: unmapping simplified keys also deletes other mapping
Problem: Unmapping simplified keys also deletes other mapping.
Solution: Only unmap a mapping with m_simplified set. (closes #10270)
diff --git a/src/testdir/test_mapping.vim b/src/testdir/test_mapping.vim
index 7fdbdf6..e0008d6 100644
--- a/src/testdir/test_mapping.vim
+++ b/src/testdir/test_mapping.vim
@@ -1627,4 +1627,15 @@
set mouse&
endfunc
+func Test_unmap_simplfied()
+ map <C-I> foo
+ map <Tab> bar
+ call assert_equal('foo', maparg('<C-I>'))
+ call assert_equal('bar', maparg('<Tab>'))
+ unmap <C-I>
+ call assert_equal('', maparg('<C-I>'))
+ call assert_equal('bar', maparg('<Tab>'))
+ unmap <Tab>
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab