merges r27716 from trunk into ruby_1_9_2.

--
* vm_eval.c (eval_string_with_cref): propagative filename and line_no
  of binding.  [ruby-dev:38767] [ruby-core:28307]

* vm_core.h (rb_binding_t), proc.c: add filename and line_no fields to
  preserve them.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@27810 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 0 deletions

diff --git a/proc.c b/proc.c
index 30fc2475a6..313fb34ced 100644
--- a/proc.c
+++ b/proc.c
@@ -254,6 +254,7 @@ binding_mark(void *ptr)
     if (ptr) {
 	bind = ptr;
 	RUBY_MARK_UNLESS_NULL(bind->env);
+	RUBY_MARK_UNLESS_NULL(bind->filename);
     }
     RUBY_MARK_LEAVE("binding");
 }
@@ -289,6 +290,8 @@ binding_dup(VALUE self)
     GetBindingPtr(self, src);
     GetBindingPtr(bindval, dst);
     dst->env = src->env;
+    dst->filename = src->filename;
+    dst->line_no = src->line_no;
     return bindval;
 }
 
@@ -315,6 +318,8 @@ rb_binding_new(void)
 
     GetBindingPtr(bindval, bind);
     bind->env = rb_vm_make_env_object(th, cfp);
+    bind->filename = cfp->iseq->filename;
+    bind->line_no = rb_vm_get_sourceline(cfp);
     return bindval;
 }
 
@@ -1893,6 +1898,8 @@ proc_binding(VALUE self)
     bindval = binding_alloc(rb_cBinding);
     GetBindingPtr(bindval, bind);
     bind->env = proc->envval;
+    bind->filename = proc->block.iseq->filename;
+    bind->line_no = rb_iseq_first_lineno(proc->block.iseq);
     return bindval;
 }