Make parser_params have parent_iseq instead of base_block

The parser needs to determine whether a local varaiable is defined or
not in outer scope.  For the sake, "base_block" field has kept the outer
block.

However, the whole block was actually unneeded; the parser used only
base_block->iseq.

So, this change lets parser_params have the iseq directly, instead of
the whole block.

1 files changed, 1 insertions, 1 deletions

diff --git a/iseq.c b/iseq.c
index ae7b1cc30a..d7e8cce821 100644
--- a/iseq.c
+++ b/iseq.c
@@ -994,7 +994,7 @@ rb_iseq_compile_with_option(VALUE src, VALUE file, VALUE realpath, VALUE line, c
     }
     {
 	const VALUE parser = rb_parser_new();
-	rb_parser_set_context(parser, base_block, FALSE);
+	rb_parser_set_context(parser, parent, FALSE);
 	ast = (*parse)(parser, file, src, ln);
     }