parse.y: Fix locations of NODE_RESCUE

* parse.y (new_bodystmt): Fix locations of NODE_RESCUE
  to end with nd_else or nd_resq. Before this commit,
  locations of NODE_RESCUE included locations of nd_ensr
  of NODE_ENSURE which is a parent node of NODE_RESCUE.

  e.g. The location of the end of NODE_RESCUE is fixed:

  ```
  def a
    :b
  rescue
    :c
  ensure
    :d
  end
  ```

  * Before

  ```
  NODE_RESCUE (line: 2, location: (2,2)-(6,4))
  ```

  * After

  ```
  NODE_RESCUE (line: 3, location: (2,2)-(5,0))
  ```

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63621 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 1 deletions

diff --git a/parse.y b/parse.y
index 9b74169eed..0702877f83 100644
--- a/parse.y
+++ b/parse.y
@@ -10263,7 +10263,11 @@ new_bodystmt(struct parser_params *p, NODE *head, NODE *rescue, NODE *rescue_els
 {
     NODE *result = head;
     if (rescue) {
-        result = NEW_RESCUE(head, rescue, rescue_else, loc);
+        NODE *tmp = rescue_else ? rescue_else : rescue;
+        YYLTYPE rescue_loc = code_loc_gen(&head->nd_loc, &tmp->nd_loc);
+
+        result = NEW_RESCUE(head, rescue, rescue_else, &rescue_loc);
+        nd_set_line(result, rescue->nd_loc.beg_pos.lineno);
     }
     else if (rescue_else) {
         result = block_append(p, result, rescue_else);