patch 8.2.3908: cannot use a script-local function for 'foldtext'
Problem: Cannot use a script-local function for 'foldtext'.
Solution: Expand "s:" and "<SID>". (Yegappan Lakshmanan, closes #9411)
diff --git a/src/testdir/test_fold.vim b/src/testdir/test_fold.vim
index d35b7c8..e3b6b6e 100644
--- a/src/testdir/test_fold.vim
+++ b/src/testdir/test_fold.vim
@@ -1408,4 +1408,35 @@
bw!
endfunc
+" Test for using a script-local function for 'foldtext'
+func Test_foldtext_scriptlocal_func()
+ func! s:FoldText()
+ let g:FoldTextArgs = [v:foldstart, v:foldend]
+ return foldtext()
+ endfunc
+ new | only
+ call setline(1, range(50))
+ let g:FoldTextArgs = []
+ set foldmethod=manual
+ set foldtext=s:FoldText()
+ norm! 4Gzf4j
+ redraw!
+ call assert_equal(expand('<SID>') .. 'FoldText()', &foldtext)
+ call assert_equal([4, 8], g:FoldTextArgs)
+ set foldtext&
+ bw!
+ new | only
+ call setline(1, range(50))
+ let g:FoldTextArgs = []
+ set foldmethod=manual
+ set foldtext=<SID>FoldText()
+ norm! 8Gzf4j
+ redraw!
+ call assert_equal(expand('<SID>') .. 'FoldText()', &foldtext)
+ call assert_equal([8, 12], g:FoldTextArgs)
+ set foldtext&
+ bw!
+ delfunc s:FoldText
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab