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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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24
ext/-test-/struct/duplicate.c Normal file
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#include "ruby.h"
static VALUE
bug_struct_new_duplicate(VALUE obj, VALUE name, VALUE mem)
{
const char *n = NIL_P(name) ? 0 : StringValueCStr(name);
const char *m = StringValueCStr(mem);
return rb_struct_define(n, m, m, NULL);
}
static VALUE
bug_struct_new_duplicate_under(VALUE obj, VALUE name, VALUE mem)
{
const char *n = StringValueCStr(name);
const char *m = StringValueCStr(mem);
return rb_struct_define_under(obj, n, m, m, NULL);
}
void
Init_duplicate(VALUE klass)
{
rb_define_singleton_method(klass, "new_duplicate", bug_struct_new_duplicate, 2);
rb_define_singleton_method(klass, "new_duplicate_under", bug_struct_new_duplicate_under, 2);
}