diff options
| -rw-r--r-- | src/nvim/eval/userfunc.c | 7 | ||||
| -rw-r--r-- | src/nvim/testdir/test_user_func.vim | 5 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/nvim/eval/userfunc.c b/src/nvim/eval/userfunc.c index 2a7ad792df..147beb78ad 100644 --- a/src/nvim/eval/userfunc.c +++ b/src/nvim/eval/userfunc.c @@ -2704,6 +2704,13 @@ void ex_delfunction(exarg_T *eap) *p = NUL; } + if (isdigit(*name) && fudi.fd_dict == NULL) { + if (!eap->skip) { + semsg(_(e_invarg2), eap->arg); + } + xfree(name); + return; + } if (!eap->skip) { fp = find_func(name); } diff --git a/src/nvim/testdir/test_user_func.vim b/src/nvim/testdir/test_user_func.vim index 98c2fdd531..7aa21d7816 100644 --- a/src/nvim/testdir/test_user_func.vim +++ b/src/nvim/testdir/test_user_func.vim @@ -423,6 +423,11 @@ func Test_del_func() func d.fn() return 1 endfunc + + " cannot delete the dict function by number + let nr = substitute(execute('echo d'), '.*function(''\(\d\+\)'').*', '\1', '') + call assert_fails('delfunction g:' .. nr, 'E475: Invalid argument: g:') + delfunc d.fn call assert_equal({'a' : 10}, d) endfunc |