Remove `NODE_DASGN_CURR` [Feature #18406]

This `NODE` type was used in pre-YARV implementation, to improve
the performance of assignment to dynamic local variable defined at
the innermost scope.  It has no longer any actual difference with
`NODE_DASGN`, except for the node dump.

1 files changed, 0 insertions, 1 deletions

diff --git a/ast.c b/ast.c
index ceb03c29d4..05bfc755a3 100644
--- a/ast.c
+++ b/ast.c
@@ -417,7 +417,6 @@ node_children(rb_ast_t *ast, const NODE *node)
         }
       case NODE_LASGN:
       case NODE_DASGN:
-      case NODE_DASGN_CURR:
       case NODE_IASGN:
       case NODE_CVASGN:
       case NODE_GASGN: