* class.c (rb_define_method_id): use rb_define_notimplement_method_id

  if rb_f_notimplement is given.
  (rb_define_protected_method): ditto.
  (rb_define_private_method): ditto.
  (rb_define_method): use rb_define_method_id.

* include/ruby/intern.h (rb_f_notimplement): declared.
  (rb_define_notimplement_method_id): declared.

* proc.c (method_inspect): show not-implemented.

* vm_method.c (notimplement_body): new variable.
  (rb_notimplement_body_p): new function.
  (rb_method_boundp): return false if not implemented.
  (rb_f_notimplement): new function.
  (rb_define_notimplement_method_id): new function.

* process.c (rb_f_fork): use rb_f_notimplement if not implemented.

* file.c (rb_file_s_lchmod): use rb_f_notimplement if not implemented.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23192 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 15 insertions, 4 deletions

diff --git a/class.c b/class.c
index 18d5f0d702..2a5dc61794 100644
--- a/class.c
+++ b/class.c
@@ -807,25 +807,36 @@ rb_obj_singleton_methods(int argc, VALUE *argv, VALUE obj)
 void
 rb_define_method_id(VALUE klass, ID name, VALUE (*func)(ANYARGS), int argc)
 {
-    rb_add_method(klass, name, NEW_CFUNC(func,argc), NOEX_PUBLIC);
+    if (func == rb_f_notimplement)
+        rb_define_notimplement_method_id(klass, name, NOEX_PUBLIC);
+    else
+        rb_add_method(klass, name, NEW_CFUNC(func,argc), NOEX_PUBLIC);
 }
 
 void
 rb_define_method(VALUE klass, const char *name, VALUE (*func)(ANYARGS), int argc)
 {
-    rb_add_method(klass, rb_intern(name), NEW_CFUNC(func, argc), NOEX_PUBLIC);
+    rb_define_method_id(klass, rb_intern(name), func, argc);
 }
 
 void
 rb_define_protected_method(VALUE klass, const char *name, VALUE (*func)(ANYARGS), int argc)
 {
-    rb_add_method(klass, rb_intern(name), NEW_CFUNC(func, argc), NOEX_PROTECTED);
+    ID id = rb_intern(name);
+    if (func == rb_f_notimplement)
+        rb_define_notimplement_method_id(klass, id, NOEX_PROTECTED);
+    else
+        rb_add_method(klass, id, NEW_CFUNC(func, argc), NOEX_PROTECTED);
 }
 
 void
 rb_define_private_method(VALUE klass, const char *name, VALUE (*func)(ANYARGS), int argc)
 {
-    rb_add_method(klass, rb_intern(name), NEW_CFUNC(func, argc), NOEX_PRIVATE);
+    ID id = rb_intern(name);
+    if (func == rb_f_notimplement)
+        rb_define_notimplement_method_id(klass, id, NOEX_PRIVATE);
+    else
+        rb_add_method(klass, id, NEW_CFUNC(func, argc), NOEX_PRIVATE);
 }
 
 void