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authormrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2019-01-08 04:37:40 +0000
committermrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2019-01-08 04:37:40 +0000
commit2b9c6e1a8a1aa94ed8d300368abb4247cfb24d87 (patch)
treeef4aad5e6ea078160f5566fb4f6e7ae7d14fb7b8 /test
parent8371a9a4ceea32f8e76f3d867722b42e5477fba1 (diff)
downloadruby-2b9c6e1a8a1aa94ed8d300368abb4247cfb24d87.tar.gz
range.c (range_last): disable optimization when each is redefined
Do not use the optimized version of Range#last when Range#each is redefined. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66749 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r--test/ruby/test_range.rb12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/ruby/test_range.rb b/test/ruby/test_range.rb
index 8c3eb08aa7..65f3a8974d 100644
--- a/test/ruby/test_range.rb
+++ b/test/ruby/test_range.rb
@@ -450,6 +450,18 @@ class TestRange < Test::Unit::TestCase
assert_raise(ArgumentError) { (0..10).last(-1) }
end
+ def test_last_with_redefine_each
+ assert_in_out_err([], <<-'end;', ['true'], [])
+ class Range
+ remove_method :each
+ def each(&b)
+ [1, 2, 3, 4, 5].each(&b)
+ end
+ end
+ puts [3, 4, 5] == (1..10).last(3)
+ end;
+ end
+
def test_to_s
assert_equal("0..1", (0..1).to_s)
assert_equal("0...1", (0...1).to_s)