From c6552d2def5fd56b636cd6724520f345868c1fff Mon Sep 17 00:00:00 2001
From: Patedam <pgillen.pro@gmail.com>
Date: Fri, 13 Feb 2026 22:02:11 -0500
Subject: [PATCH] Allow reallocating when we use external arena. Internal arena
 do not need reallocate as it is consecutive memory

---
 Juliet/include/Core/Container/Vector.h | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/Juliet/include/Core/Container/Vector.h b/Juliet/include/Core/Container/Vector.h
index 081d65f..ba529be 100644
--- a/Juliet/include/Core/Container/Vector.h
+++ b/Juliet/include/Core/Container/Vector.h
@@ -12,6 +12,7 @@ namespace Juliet
         void Create()
         {
             Assert(!Arena);
+            static_assert(AllowRealloc == false);
 
             DataFirst = DataLast = nullptr;
             Count                = 0;
@@ -25,7 +26,6 @@ namespace Juliet
         void Create(NonNullPtr<Arena> arena)
         {
             Assert(!Arena);
-            static_assert(AllowRealloc == false);
 
             DataFirst = DataLast = nullptr;
             Count                = 0;
@@ -72,6 +72,12 @@ namespace Juliet
         {
             Assert(Arena);
 
+            if (Count + 1 == Capacity)
+            {
+                Assert(AllowRealloc);
+                Reserve(Capacity * 2);
+            }
+
             Type* entry = Data + Count;
             *entry      = value;
 
@@ -87,6 +93,12 @@ namespace Juliet
         {
             Assert(Arena);
 
+            if (Count + 1 == Capacity)
+            {
+                Assert(AllowRealloc);
+                Reserve(Capacity * 2);
+            }
+
             Type* entry = Data + Count;
             *entry      = std::move(value);