Remove shift of ep when computing Proc#hash

The shift was causing far fewer unique values of hash than expected.

Fix pointed out by xtkoba (Tee KOBAYASHI)

Fixes [Bug #17951]

1 files changed, 1 insertions, 1 deletions

diff --git a/proc.c b/proc.c
index f9e04ce4a1..6e1572847b 100644
--- a/proc.c
+++ b/proc.c
@@ -1451,7 +1451,7 @@ rb_hash_proc(st_index_t hash, VALUE prc)
     GetProcPtr(prc, proc);
     hash = rb_hash_uint(hash, (st_index_t)proc->block.as.captured.code.val);
     hash = rb_hash_uint(hash, (st_index_t)proc->block.as.captured.self);
-    return rb_hash_uint(hash, (st_index_t)proc->block.as.captured.ep >> 16);
+    return rb_hash_uint(hash, (st_index_t)proc->block.as.captured.ep);
 }
 
 MJIT_FUNC_EXPORTED VALUE