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variable.c: rb_deprecate_constant

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* variable.c (rb_deprecate_constant): new function to deprecate a
  constant by the name.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56119 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-09-09 03:02:22 +00:00
parent 6054e6d65e
commit e6a260ecdb
2 changed files with 17 additions and 0 deletions
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1
internal.h
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@ -1498,6 +1498,7 @@ VALUE rb_search_class_path(VALUE);
VALUE rb_attr_delete(VALUE, ID);
VALUE rb_ivar_lookup(VALUE obj, ID id, VALUE undef);
void rb_autoload_str(VALUE mod, ID id, VALUE file);
void rb_deprecate_constant(VALUE mod, const char *name);
/* version.c */
extern const char ruby_engine[];

16
variable.c
View file

@ -2732,6 +2732,22 @@ set_const_visibility(VALUE mod, int argc, const VALUE *argv,
rb_clear_constant_cache();
}
void
rb_deprecate_constant(VALUE mod, const char *name)
{
rb_const_entry_t *ce;
ID id;
long len = strlen(name);
rb_frozen_class_p(mod);
if (!(id = rb_check_id_cstr(name, len, NULL)) ||
!(ce = rb_const_lookup(mod, id))) {
rb_name_err_raise("constant %2$s::%1$s not defined",
mod, rb_fstring_new(name, len));
}
ce->flag |= CONST_DEPRECATED;
}
/*
* call-seq:
* mod.private_constant(symbol, ...) => mod