patch 8.2.3166: Vim9: nested autoload call error overruled by "Unknown error"
Problem: Vim9: nested autoload call error overruled by "Unknown error".
Solution: Check need_rethrow before giving an "Unknown error".
(closes #8568)
diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index b4107e9..bd06f7a 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -3699,6 +3699,46 @@
CheckScriptSuccess(lines)
enddef
+def Test_error_in_autoload_script()
+ var save_rtp = &rtp
+ var dir = getcwd() .. '/Xruntime'
+ &rtp = dir
+ mkdir(dir .. '/autoload', 'p')
+
+ var lines =<< trim END
+ vim9script noclear
+ def script#autoloaded()
+ enddef
+ def Broken()
+ var x: any = ''
+ eval x != 0
+ enddef
+ Broken()
+ END
+ writefile(lines, dir .. '/autoload/script.vim')
+
+ lines =<< trim END
+ vim9script
+ def CallAutoloaded()
+ script#autoloaded()
+ enddef
+
+ function Legacy()
+ try
+ call s:CallAutoloaded()
+ catch
+ call assert_match('E1030: Using a String as a Number', v:exception)
+ endtry
+ endfunction
+
+ Legacy()
+ END
+ CheckScriptSuccess(lines)
+
+ &rtp = save_rtp
+ delete(dir, 'rf')
+enddef
+
def Test_cmdline_win()
# if the Vim syntax highlighting uses Vim9 constructs they can be used from
# the command line window.