patch 9.1.0148: Vim9: can't call internal methods with objects
Problem: Vim9: can't call internal methods with objects
Solution: Add support for empty(), len() and string() function
calls for objects (Yegappan Lakshmanan)
closes: #14129
Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/userfunc.c b/src/userfunc.c
index e39ce6e..00e499f 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -4459,12 +4459,13 @@
}
}
// The function name must start with an upper case letter (unless it is a
- // Vim9 class new() function or a Vim9 class private method)
+ // Vim9 class new() function or a Vim9 class private method or one of the
+ // supported Vim9 object builtin functions)
else if (!(flags & TFN_INT)
&& (builtin_function(lv.ll_name, len)
|| (vim9script && *lv.ll_name == '_'))
&& !((flags & TFN_IN_CLASS)
- && (STRNCMP(lv.ll_name, "new", 3) == 0
+ && (is_valid_builtin_obj_methodname(lv.ll_name)
|| (*lv.ll_name == '_'))))
{
semsg(_(vim9script ? e_function_name_must_start_with_capital_str