patch 8.2.3401: Vim9: cannot use negative count with finddir() and findfile()
Problem: Vim9: cannot use a negative count with finddir() and findfile().
Solution: Adjust the return type. (closes #8776)
diff --git a/src/testdir/test_vim9_builtin.vim b/src/testdir/test_vim9_builtin.vim
index c166a43..d39a5e2 100644
--- a/src/testdir/test_vim9_builtin.vim
+++ b/src/testdir/test_vim9_builtin.vim
@@ -1027,6 +1027,14 @@
enddef
def Test_finddir()
+ mkdir('Xtestdir')
+ finddir('Xtestdir', '**', -1)->assert_equal(['Xtestdir'])
+ var lines =<< trim END
+ var l: list<string> = finddir('nothing', '*;', -1)
+ END
+ CheckDefAndScriptSuccess(lines)
+ delete('Xtestdir', 'rf')
+
CheckDefAndScriptFailure2(['finddir(true)'], 'E1013: Argument 1: type mismatch, expected string but got bool', 'E1174: String required for argument 1')
CheckDefAndScriptFailure2(['finddir(v:null)'], 'E1013: Argument 1: type mismatch, expected string but got special', 'E1174: String required for argument 1')
CheckDefExecFailure(['echo finddir("")'], 'E1175:')
@@ -1035,6 +1043,12 @@
enddef
def Test_findfile()
+ findfile('runtest.vim', '**', -1)->assert_equal(['runtest.vim'])
+ var lines =<< trim END
+ var l: list<string> = findfile('nothing', '*;', -1)
+ END
+ CheckDefAndScriptSuccess(lines)
+
CheckDefExecFailure(['findfile(true)'], 'E1013: Argument 1: type mismatch, expected string but got bool')
CheckDefExecFailure(['findfile(v:null)'], 'E1013: Argument 1: type mismatch, expected string but got special')
CheckDefExecFailure(['findfile("")'], 'E1175:')