parse.y: turn dynamically interned Symbol into an ID

* parse.y (rb_id_attrset): turn dynamically interned Symbol into
  an ID, since rb_str_dynamic_intern returns a Symbol but not an
  ID.  [ruby-core:62226] [Bug #9787]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45782 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 6 deletions

diff --git a/parse.y b/parse.y
index 8fda1d9459..40bbbb1564 100644
--- a/parse.y
+++ b/parse.y
@@ -8862,12 +8862,7 @@ rb_id_attrset(ID id)
         /* make new dynamic symbol */
 	str = rb_str_dup(RSYMBOL((VALUE)id)->fstr);
 	rb_str_cat(str, "=", 1);
-	id = (ID)rb_str_dynamic_intern(str);
-	if (ID_DYNAMIC_SYM_P(id)) {
-	    /* attrset ID may have been registered as a static
-	     * symbol */
-	    rb_pin_dynamic_symbol((VALUE)id);
-	}
+	id = SYM2ID(rb_str_dynamic_intern(str));
     }
     return id;
 }