add Ractor#[]/#[]= for ractor local storage

This API is similar to plain old Thread#[]/Fiber#[] interface
with symbol key.

1 files changed, 1 insertions, 0 deletions

diff --git a/ractor_core.h b/ractor_core.h
index 1f1e7aacf0..4451e06be1 100644
--- a/ractor_core.h
+++ b/ractor_core.h
@@ -130,6 +130,7 @@ struct rb_ractor_struct {
     // ractor local data
 
     st_table *local_storage;
+    struct rb_id_table *idkey_local_storage;
 
     VALUE r_stdin;
     VALUE r_stdout;