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Module#ancestors should not return superclasses of refinements

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[ruby-core:86949] [Bug #14744]

Reported by Eregon (Benoit Daloze).  Thanks!
This commit is contained in:
Shugo Maeda 2021-08-20 10:42:01 +09:00
parent 70510d1545
commit 754adbee91
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GPG Key ID: 2DFE34085E97CE47
2 changed files with 17 additions and 0 deletions
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5
class.c
View File

@ -1347,8 +1347,13 @@ VALUE
rb_mod_ancestors(VALUE mod)
{
VALUE p, ary = rb_ary_new();
VALUE refined_class = Qnil;
if (FL_TEST(mod, RMODULE_IS_REFINEMENT)) {
refined_class = rb_refinement_module_get_refined_class(mod);
}
for (p = mod; p; p = RCLASS_SUPER(p)) {
if (p == refined_class) break;
if (p != RCLASS_ORIGIN(p)) continue;
if (BUILTIN_TYPE(p) == T_ICLASS) {
rb_ary_push(ary, RBASIC(p)->klass);

12
test/ruby/test_refinement.rb
View File

@ -2559,6 +2559,18 @@ class TestRefinement < Test::Unit::TestCase
assert_equal(:refined, Bug17822::Client.call_foo)
end
def test_ancestors
refinement = nil
as = nil
Module.new do
refine Array do
refinement = self
as = ancestors
end
end
assert_equal([refinement], as, "[ruby-core:86949] [Bug #14744]")
end
private
def eval_using(mod, s)