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-rw-r--r--src/nvim/testdir/test_functions.vim42
1 files changed, 42 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_functions.vim b/src/nvim/testdir/test_functions.vim
index d2603809b9..743022ece4 100644
--- a/src/nvim/testdir/test_functions.vim
+++ b/src/nvim/testdir/test_functions.vim
@@ -2478,4 +2478,46 @@ func Test_default_arg_value()
call assert_equal('msg', HasDefault())
endfunc
+" Test for gettext()
+func Test_gettext()
+ call assert_fails('call gettext(1)', 'E475:')
+endfunc
+
+func Test_builtin_check()
+ call assert_fails('let g:["trim"] = {x -> " " .. x}', 'E704:')
+ call assert_fails('let g:.trim = {x -> " " .. x}', 'E704:')
+ call assert_fails('let l:["trim"] = {x -> " " .. x}', 'E704:')
+ call assert_fails('let l:.trim = {x -> " " .. x}', 'E704:')
+ let lines =<< trim END
+ vim9script
+ var s:trim = (x) => " " .. x
+ END
+ " call CheckScriptFailure(lines, 'E704:')
+
+ call assert_fails('call extend(g:, #{foo: { -> "foo" }})', 'E704:')
+ let g:bar = 123
+ call extend(g:, #{bar: { -> "foo" }}, "keep")
+ call assert_fails('call extend(g:, #{bar: { -> "foo" }}, "force")', 'E704:')
+ unlet g:bar
+
+ call assert_fails('call extend(l:, #{foo: { -> "foo" }})', 'E704:')
+ let bar = 123
+ call extend(l:, #{bar: { -> "foo" }}, "keep")
+ call assert_fails('call extend(l:, #{bar: { -> "foo" }}, "force")', 'E704:')
+ unlet bar
+
+ call assert_fails('call extend(g:, #{foo: function("extend")})', 'E704:')
+ let g:bar = 123
+ call extend(g:, #{bar: function("extend")}, "keep")
+ call assert_fails('call extend(g:, #{bar: function("extend")}, "force")', 'E704:')
+ unlet g:bar
+
+ call assert_fails('call extend(l:, #{foo: function("extend")})', 'E704:')
+ let bar = 123
+ call extend(l:, #{bar: function("extend")}, "keep")
+ call assert_fails('call extend(l:, #{bar: function("extend")}, "force")', 'E704:')
+ unlet bar
+endfunc
+
+
" vim: shiftwidth=2 sts=2 expandtab