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* encoding.c (rb_enc_compatible): return ASCII-8BIT even if 2nd string

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is ascii only string. [ruby-core:42354] [Bug #5968]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34433 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2012-02-05 15:17:50 +00:00
parent 546eeb5f4b
commit b346d7a69c
3 changed files with 8 additions and 1 deletions
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3
test/ruby/test_encoding.rb
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@ -109,5 +109,8 @@ class TestEncoding < Test::Unit::TestCase
ua = "abc".force_encoding(Encoding::UTF_8)
assert_equal(Encoding::UTF_8, Encoding.compatible?(ua, :abc))
assert_equal(nil, Encoding.compatible?(ua, 1))
bin = "a".force_encoding(Encoding::ASCII_8BIT)
asc = "b".force_encoding(Encoding::US_ASCII)
assert_equal(Encoding::ASCII_8BIT, Encoding.compatible?(bin, asc))
end
end