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Freeze method reference operator object

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[Feature #16103]
This commit is contained in:
Nobuyoshi Nakada 2019-08-29 16:58:21 +09:00
parent 2ed68d0ff9
commit abe12d8b96
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2 changed files with 5 additions and 0 deletions
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1
insns.def
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@ -707,6 +707,7 @@ methodref
(VALUE ret)
{
ret = rb_obj_method(val, ID2SYM(id));
RB_OBJ_FREEZE_RAW(ret);
}
/**********************************************************/

4
test/ruby/test_method.rb
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@ -1120,16 +1120,20 @@ class TestMethod < Test::Unit::TestCase
def test_method_reference_operator
m = 1.:succ
assert_predicate(m, :frozen?)
assert_equal(1.method(:succ), m)
assert_equal(2, m.())
m = 1.:+
assert_predicate(m, :frozen?)
assert_equal(1.method(:+), m)
assert_equal(42, m.(41))
m = 1.:-@
assert_predicate(m, :frozen?)
assert_equal(1.method(:-@), m)
assert_equal(-1, m.())
o = Object.new
def o.foo; 42; end
assert_predicate(o.:foo, :frozen?)
m = o.method(:foo)
assert_equal(m, o.:foo)
def o.method(m); nil; end