archive/ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2025-09-23 20:44:00 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

insns.def: cache nil const

Browse source 
* insns.def (getinlinecache): Qnil is a valid value as a constant.
  this can be observable when accessing a deprecated constant
  which is nil.  non-nil constant is warned just once for each
  location, but every time if it is nil.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62350 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-02-10 16:54:47 +00:00
parent 7b6f0478e3
commit aea14e68fb
3 changed files with 20 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

11
test/ruby/test_module.rb
View file

@ -1429,6 +1429,17 @@ class TestModule < Test::Unit::TestCase
assert_warn(/deprecated/, bug12382) {c.class_eval "FOO"}
end
NIL = nil
FALSE = false
deprecate_constant(:NIL, :FALSE)
def test_deprecate_nil_constant
w = EnvUtil.verbose_warning {2.times {FALSE}}
assert_equal(1, w.scan("::FALSE").size, w)
w = EnvUtil.verbose_warning {2.times {NIL}}
assert_equal(1, w.scan("::NIL").size, w)
end
def test_constants_with_private_constant
assert_not_include(::TestModule.constants, :PrivateClass)
assert_not_include(::TestModule.constants(true), :PrivateClass)