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struct.c: unique members

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* struct.c (struct_make_members_list, rb_struct_s_def): member
  names should be unique. [ruby-core:74971] [Bug #12291]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54612 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-04-16 01:00:13 +00:00
parent c746d5027d
commit da2e0721b1
5 changed files with 77 additions and 8 deletions
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22
test/-ext-/struct/test_duplicate.rb Normal file
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# frozen_string_literal: false
require 'test/unit'
require "-test-/struct"
class Bug::Struct::Test_Duplicate < Test::Unit::TestCase
def test_new_dupilicate
bug12291 = '[ruby-core:74971] [Bug #12291]'
assert_raise_with_message(ArgumentError, /duplicate member/, bug12291) {
Bug::Struct.new_duplicate(nil, "a")
}
assert_raise_with_message(ArgumentError, /duplicate member/, bug12291) {
Bug::Struct.new_duplicate("X", "a")
}
end
def test_new_dupilicate_under
bug12291 = '[ruby-core:74971] [Bug #12291]'
assert_raise_with_message(ArgumentError, /duplicate member/, bug12291) {
Bug::Struct.new_duplicate_under("x", "a")
}
end
end