1 files changed, 3 insertions, 0 deletions
diff --git a/.gdbinit b/.gdbinit
index 327a043963..f71b585b57 100644
--- a/.gdbinit
+++ b/.gdbinit
@@ -50,6 +50,9 @@ define rp
     end
   else
   set $flags = ((struct RBasic*)($arg0))->flags
+  if ($flags & RUBY_FL_ELDERGEN)
+    printf "[PROMOTED] "
+  end
   if ($flags & RUBY_T_MASK) == RUBY_T_NONE
     printf "%sT_NONE%s: ", $color_type, $color_end
     print (struct RBasic *)($arg0)