diff options
author | Koichi Sasada <ko1@atdot.net> | 2020-12-22 05:27:47 +0900 |
---|---|---|
committer | Koichi Sasada <ko1@atdot.net> | 2020-12-22 06:09:30 +0900 |
commit | 520dcbd6009b07458d67309ae33a602d77062975 (patch) | |
tree | 13d96cb2df62c2d10cbe4316d77429e4b01d4294 /test/ruby/test_refinement.rb | |
parent | d0e4ccbefcdd6032d0ae70bc54c9a4fb55d92576 (diff) |
reset cache before iterating
cee02d754d76563635c1db90d2ab6c01f8492470 resets pCMC and `me`
will be a invalidated and continuing the invalidated `me`,
it will break the data structure. This patch tris to clear
all methods of specified class before manipulating the `me`s.
[Issue #17417]
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/3964
Diffstat (limited to 'test/ruby/test_refinement.rb')
-rw-r--r-- | test/ruby/test_refinement.rb | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/test/ruby/test_refinement.rb b/test/ruby/test_refinement.rb index b27a176889..c364de46e4 100644 --- a/test/ruby/test_refinement.rb +++ b/test/ruby/test_refinement.rb @@ -2441,12 +2441,6 @@ class TestRefinement < Test::Unit::TestCase $VERBOSE = verbose_bak end - private - - def eval_using(mod, s) - eval("using #{mod}; #{s}", Sandbox::BINDING) - end - # [Bug #17386] def test_prepended_with_method_cache foo = Class.new do @@ -2473,4 +2467,30 @@ class TestRefinement < Test::Unit::TestCase foo.prepend code assert_equal :Code, obj.foo end + + # [Bug #17417] + def test_prepended_with_method_cache_17417 + assert_normal_exit %q{ + module M + def hoge; end + end + + module R + refine Hash do + def except *args; end + end + end + + h = {} + h.method(:except) # put it on pCMC + Hash.prepend(M) + h.method(:except) + } + end + + private + + def eval_using(mod, s) + eval("using #{mod}; #{s}", Sandbox::BINDING) + end end |