patch 9.1.0182: Can define function with invalid name inside 'formatexpr'
Problem: Can define function with invalid name inside 'formatexpr'.
Solution: Use goto instead of checking for did_emsg later.
(zeertzjq)
closes: #14209
Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/test_user_func.vim b/src/testdir/test_user_func.vim
index 57a093c..992329b 100644
--- a/src/testdir/test_user_func.vim
+++ b/src/testdir/test_user_func.vim
@@ -968,4 +968,23 @@
delfunc Foo
endfunc
+func Test_func_curly_brace_invalid_name()
+ func Fail()
+ func Foo{'()'}bar()
+ endfunc
+ endfunc
+
+ call assert_fails('call Fail()', 'E475: Invalid argument: Foo()bar')
+
+ silent! call Fail()
+ call assert_equal([], getcompletion('Foo', 'function'))
+
+ set formatexpr=Fail()
+ normal! gqq
+ call assert_equal([], getcompletion('Foo', 'function'))
+
+ set formatexpr&
+ delfunc Fail
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab