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eval.c: preserve errinfo

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* eval.c (rb_ensure): preserve errinfo accross ensure proc before
  JUMP_TAG().  [ruby-core:52022] [Bug #7802]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39156 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-02-08 07:09:48 +00:00
parent 49c5a3da6f
commit 98932f5150
4 changed files with 66 additions and 0 deletions
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25
ext/-test-/exception/ensured.c Normal file
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#include <ruby.h>
static VALUE
begin(VALUE object)
{
return rb_funcall(object, rb_intern("try_method"), 0);
}
static VALUE
ensure(VALUE object)
{
return rb_funcall(object, rb_intern("ensured_method"), 0);
}
static VALUE
ensured(VALUE module, VALUE object)
{
return rb_ensure(begin, object, ensure, object);
}
void
Init_ensured(VALUE klass)
{
rb_define_module_function(klass, "ensured", ensured, 1);
}