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class.c: ensure_includable

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* class.c (ensure_includable): extract checks to include and
  prepend.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58082 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-03-25 02:57:30 +00:00
parent 0d0eefd9c6
commit 19a1f70364
1 changed files with 10 additions and 6 deletions
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16
class.c
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@ -849,14 +849,20 @@ rb_include_class_new(VALUE module, VALUE super)
static int include_modules_at(const VALUE klass, VALUE c, VALUE module, int search_super);
static void
ensure_includable(VALUE klass, VALUE module)
{
rb_frozen_class_p(klass);
Check_Type(module, T_MODULE);
OBJ_INFECT(klass, module);
}
void
rb_include_module(VALUE klass, VALUE module)
{
int changed = 0;
rb_frozen_class_p(klass);
Check_Type(module, T_MODULE);
OBJ_INFECT(klass, module);
ensure_includable(klass, module);
changed = include_modules_at(klass, RCLASS_ORIGIN(klass), module, TRUE);
if (changed < 0)
@ -966,9 +972,7 @@ rb_prepend_module(VALUE klass, VALUE module)
VALUE origin;
int changed = 0;
rb_frozen_class_p(klass);
Check_Type(module, T_MODULE);
OBJ_INFECT(klass, module);
ensure_includable(klass, module);
origin = RCLASS_ORIGIN(klass);
if (origin == klass) {