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Make the dot-colon method reference frozen

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[Feature #16103]

Close: https://github.com/ruby/ruby/pull/2267
This commit is contained in:
Maciej Mensfeld 2019-08-30 11:24:33 +02:00 committed by Nobuyoshi Nakada
parent 998ee350b9
commit c45dd4d482
2 changed files with 14 additions and 1 deletions
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2
insns.def
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@ -699,7 +699,7 @@ checktype
ret = (TYPE(val) == (int)type) ? Qtrue : Qfalse; ret = (TYPE(val) == (int)type) ? Qtrue : Qfalse;
} }
/* get method reference. */ /* get frozen method reference. */
DEFINE_INSN DEFINE_INSN
methodref methodref
(ID id) (ID id)

13
test/ruby/test_method.rb
View File

@ -1141,6 +1141,19 @@ class TestMethod < Test::Unit::TestCase
assert_nil(o.method(:foo)) assert_nil(o.method(:foo))
end end
def test_method_reference_freeze_state
m = 1.:succ
assert_predicate(m, :frozen?, "dot-symbol method reference should be frozen")
m = 1.method(:succ)
assert_not_predicate(m, :frozen?, "#method method reference should not be frozen")
o = Object.new
def o.foo; 42; end
m = o.:foo
assert_predicate(m, :frozen?, "dot-symbol method reference should be frozen")
m = o.method(:foo)
assert_not_predicate(m, :frozen?, "#method method reference should not be frozen")
end
def test_umethod_bind_call def test_umethod_bind_call
foo = Base.instance_method(:foo) foo = Base.instance_method(:foo)
assert_equal(:base, foo.bind_call(Base.new)) assert_equal(:base, foo.bind_call(Base.new))