vm_method.c: preserve encodings

* vm_method.c (rb_method_entry_make): preserve encodings of
  constant names in warning messages.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48573 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-11-25 18:44:12 +00:00
parent 5d4aad2b1b
commit f2fc80cebe
2 changed files with 13 additions and 9 deletions

View file

@ -49,11 +49,15 @@ class TestConst < Test::Unit::TestCase
def test_redefinition
c = Class.new
c.const_set(:X, 1)
assert_output(nil, <<-WARNING) {c.const_set(:X, 2)}
#{__FILE__}:#{__LINE__-1}: warning: already initialized constant #{c}::X
#{__FILE__}:#{__LINE__-3}: warning: previous definition of X was here
name = "X\u{5b9a 6570}"
c.const_set(name, 1)
prev_line = __LINE__ - 1
EnvUtil.with_default_internal(Encoding::UTF_8) do
assert_output(nil, <<-WARNING) {c.const_set(name, 2)}
#{__FILE__}:#{__LINE__-1}: warning: already initialized constant #{c}::#{name}
#{__FILE__}:#{prev_line}: warning: previous definition of #{name} was here
WARNING
end
code = <<-PRE
olderr = $stderr.dup
$stderr.reopen(File::NULL, "wb")