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encoding.c: preserve outer errinfo

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* encoding.c (load_encoding): should preserve outer errinfo, so that
  expected exception may not be lost.  [ruby-core:57949] [Bug #9038]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43376 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-10-21 14:57:55 +00:00
parent 3f939a449d
commit 274e50c189
3 changed files with 17 additions and 1 deletions
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9
test/ruby/test_encoding.rb
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@ -108,4 +108,13 @@ class TestEncoding < Test::Unit::TestCase
asc = "b".force_encoding(Encoding::US_ASCII)
assert_equal(Encoding::ASCII_8BIT, Encoding.compatible?(bin, asc))
end
def test_errinfo_after_autoload
bug9038 = '[ruby-core:57949] [Bug #9038]'
assert_separately(%w[--disable=gems], <<-"end;")
assert_raise_with_message(SyntaxError, /unknown regexp option - Q/, #{bug9038.dump}) {
eval("/regexp/sQ")
}
end;
end
end