patch 9.0.0567: 'completeopt' "longest" is not used for complete()
Problem: 'completeopt' "longest" is not used for complete().
Solution: Also use "longest" for complete(). (Bjorn Linse, closes #11206)
diff --git a/src/testdir/test_ins_complete.vim b/src/testdir/test_ins_complete.vim
index a79a786..aca97d0 100644
--- a/src/testdir/test_ins_complete.vim
+++ b/src/testdir/test_ins_complete.vim
@@ -699,6 +699,26 @@
bw!
endfunc
+" Test for using complete() with completeopt+=longest
+func Test_complete_with_longest()
+ inoremap <f3> <cmd>call complete(1, ["iaax", "iaay", "iaaz"])<cr>
+ new
+
+ " default: insert first match
+ set completeopt&
+ call setline(1, ['i'])
+ exe "normal Aa\<f3>\<esc>"
+ call assert_equal('iaax', getline(1))
+
+ " with longest: insert longest prefix
+ set completeopt+=longest
+ call setline(1, ['i'])
+ exe "normal Aa\<f3>\<esc>"
+ call assert_equal('iaa', getline(1))
+ set completeopt&
+endfunc
+
+
" Test for completing words following a completed word in a line
func Test_complete_wrapscan()
" complete words from another buffer