Fix locations of NODE_SCOPE in lambda.

* parse.y: Fix to start with the argument.

  e.g. The locations of the NODE_SCOPE is fixed:

  ```
  -> x { 1 + 2 }
  ```

  * Before

  ```
  NODE_SCOPE (line: 1, location: (1,2)-(1,14))
  ```

  * After

  ```
  NODE_SCOPE (line: 1, location: (1,3)-(1,14))
  ```

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65227 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/parse.y b/parse.y
index 431ad0118d..9c1911d640 100644
--- a/parse.y
+++ b/parse.y
@@ -3132,7 +3132,8 @@ lambda		:   {
 			p->lex.lpar_beg = $<num>2;
 			CMDARG_POP();
 		    /*%%%*/
-			$$ = NEW_LAMBDA($3, $5, &@$);
+                        YYLTYPE loc = code_loc_gen(&@3, &@5);
+			$$ = NEW_LAMBDA($3, $5, &loc);
 			nd_set_line($$->nd_body, @5.end_pos.lineno);
 			nd_set_line($$, @3.end_pos.lineno);
 		    /*% %*/