diff options
| -rw-r--r-- | src/nvim/eval/userfunc.c | 9 | ||||
| -rw-r--r-- | test/functional/vimscript/eval_spec.lua | 14 |
2 files changed, 22 insertions, 1 deletions
diff --git a/src/nvim/eval/userfunc.c b/src/nvim/eval/userfunc.c index 72d6a1394e..b0a56c4440 100644 --- a/src/nvim/eval/userfunc.c +++ b/src/nvim/eval/userfunc.c @@ -1983,7 +1983,14 @@ void ex_function(exarg_T *eap) // s:func script-local function name // g:func global function name, same as "func" p = eap->arg; - name = (char *)trans_function_name(&p, eap->skip, TFN_NO_AUTOLOAD, &fudi, NULL); + if (strncmp(p, "<lambda>", 8) == 0) { + p += 8; + (void)getdigits(&p, false, 0); + name = xstrndup(eap->arg, (size_t)(p - eap->arg)); + CLEAR_FIELD(fudi); + } else { + name = (char *)trans_function_name(&p, eap->skip, TFN_NO_AUTOLOAD, &fudi, NULL); + } paren = (vim_strchr(p, '(') != NULL); if (name == NULL && (fudi.fd_dict == NULL || !paren) && !eap->skip) { // Return on an invalid expression in braces, unless the expression diff --git a/test/functional/vimscript/eval_spec.lua b/test/functional/vimscript/eval_spec.lua index d4fa7afe89..1fbdedb815 100644 --- a/test/functional/vimscript/eval_spec.lua +++ b/test/functional/vimscript/eval_spec.lua @@ -17,6 +17,7 @@ local clear = helpers.clear local eq = helpers.eq local exc_exec = helpers.exc_exec local exec = helpers.exec +local exec_capture = helpers.exec_capture local eval = helpers.eval local command = helpers.command local write_file = helpers.write_file @@ -247,3 +248,16 @@ describe("uncaught exception", function() eq('123', eval('result')) end) end) + +describe('lambda function', function() + before_each(clear) + + it('can be shown using :function followed by <lambda> #20466', function() + command('let A = {-> 1}') + local num = exec_capture('echo A'):match("function%('<lambda>(%d+)'%)") + eq(([[ + function <lambda>%s(...) +1 return 1 + endfunction]]):format(num), exec_capture(('function <lambda>%s'):format(num))) + end) +end) |