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* constant.h, variable.c: to ensure compatibility, rb_const_get_* must

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not raise an exception even when the constant is private.  Instead,
  rb_public_const_get_* and rb_public_const_defined_* are introduced,
  which raise an exception when the referring constant is private.
  see [ruby-core:32912].

* vm_insnhelper.c (vm_get_ev_const): use rb_public_const_get_* instead
  of rb_const_get_* to follow the constant visibility when user code
  refers a constant.

* test/ruby/test_marshal.rb (test_marshal_private_class): add a test.
  This test had failed because of incompatibility of rb_const_get.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30713 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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mame 2011-01-28 17:57:27 +00:00
parent a79ff4c7d8
commit f0483c494f
5 changed files with 89 additions and 14 deletions
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6
constant.h
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@ -24,5 +24,11 @@ typedef struct rb_const_entry_struct {
VALUE rb_mod_private_constant(int argc, VALUE *argv, VALUE obj);
VALUE rb_mod_public_constant(int argc, VALUE *argv, VALUE obj);
void rb_free_const_table(st_table *tbl);
VALUE rb_public_const_get(VALUE klass, ID id);
VALUE rb_public_const_get_at(VALUE klass, ID id);
VALUE rb_public_const_get_from(VALUE klass, ID id);
int rb_public_const_defined(VALUE klass, ID id);
int rb_public_const_defined_at(VALUE klass, ID id);
int rb_public_const_defined_from(VALUE klass, ID id);
#endif /* CONSTANT_H */