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merge revision(s) 54611,54612: [Backport #12291]

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* struct.c (struct_make_members_list): extract making member name
	  list from char* va_list, with creating symbols without
	  intermediate IDs.

	* 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/branches/ruby_2_3@54637 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2016-04-18 09:12:46 +00:00
parent 79e826d7f1
commit 9dc33b83bb
6 changed files with 99 additions and 34 deletions
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24
ext/-test-/struct/duplicate.c Normal file
View file

@ -0,0 +1,24 @@
#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);
}