Add RSymbol struct back into RVALUE

Commit 0ca714fa1aa3fbe4fb60ae1e5b730e544dabc27b removed RSymbol from
RVALUE. This commit adds RSymbol back into RVALUE.

1 files changed, 1 insertions, 0 deletions

diff --git a/gc.c b/gc.c
index fce429c7db..e8c278fc7a 100644
--- a/gc.c
+++ b/gc.c
@@ -583,6 +583,7 @@ typedef struct RVALUE {
 	struct RMatch  match;
 	struct RRational rational;
 	struct RComplex complex;
+        struct RSymbol symbol;
 	union {
 	    rb_cref_t cref;
 	    struct vm_svar svar;