commit 3d8e25a6d2660432df033cdad29f981ffe6ae0fc
author Bram Moolenaar <Bram@vim.org> Sat Jan 22 11:00:02 2022 +0000
committer Bram Moolenaar <Bram@vim.org> Sat Jan 22 11:00:02 2022 +0000
tree d19a8d83e1644d94bef76ef9807e17ad9189cc1d
parent 0bd663a3804fceb3efb26a179e9c1d830ddcdb6e

patch 8.2.4176: Vim9: cannot use imported function with call()

Problem:    Vim9: cannot use imported function with call().
Solution:   Translate the function name. (closes #9590)

src/evalfunc.c

diff --git a/src/evalfunc.c b/src/evalfunc.c
index f833512..b838c39 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -2929,6 +2929,8 @@
     char_u	*func;
     partial_T   *partial = NULL;
     dict_T	*selfdict = NULL;
+    char_u	*dot;
+    char_u	*tofree = NULL;
 
     if (in_vim9script()
 	    && (check_for_string_or_func_arg(argvars, 0) == FAIL
@@ -2956,6 +2958,26 @@
     if (func == NULL || *func == NUL)
 	return;		// type error, empty name or null function
 
+    dot = vim_strchr(func, '.');
+    if (dot != NULL)
+    {
+	imported_T *import = find_imported(func, dot - func, TRUE, NULL);
+
+	if (import != NULL && SCRIPT_ID_VALID(import->imp_sid))
+	{
+	    scriptitem_T *si = SCRIPT_ITEM(import->imp_sid);
+
+	    if (si->sn_autoload_prefix != NULL)
+	    {
+		// Turn "import.Func" into "scriptname#Func".
+		tofree = concat_str(si->sn_autoload_prefix, dot + 1);
+		if (tofree == NULL)
+		    return;
+		func = tofree;
+	    }
+	}
+    }
+
     if (argvars[2].v_type != VAR_UNKNOWN)
     {
 	if (argvars[2].v_type != VAR_DICT)
@@ -2967,6 +2989,8 @@
     }
 
     (void)func_call(func, &argvars[1], partial, selfdict, rettv);
+
+    vim_free(tofree);
 }
 
 /*

src/testdir/test_vim9_import.vim

diff --git a/src/testdir/test_vim9_import.vim b/src/testdir/test_vim9_import.vim
index 3734709..f06bea2 100644
--- a/src/testdir/test_vim9_import.vim
+++ b/src/testdir/test_vim9_import.vim
@@ -706,7 +706,7 @@
   edit! otherfile
   redraw
 
-  set foldexpr= foldmethod&
+  set foldexpr= foldmethod& debug=
   bwipe!
   delete('Xdir', 'rf')
   &rtp = save_rtp
@@ -1525,6 +1525,8 @@
 
       call another.Getother()
       assert_equal('other', g:result)
+
+      assert_equal('arg', call('another.RetArg', ['arg']))
   END
   CheckScriptSuccess(lines)
 

src/version.c

diff --git a/src/version.c b/src/version.c
index 728f724..7f0dff5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4176,
+/**/
     4175,
 /**/
     4174,