From c2a1728072e8f37ddb5bf1d8dfe00f24a8078c9b Mon Sep 17 00:00:00 2001
From: Jake Hillion <jakehillion@meta.com>
Date: Fri, 18 Aug 2023 08:43:31 -0700
Subject: [PATCH] remove dependency on <type_traits>

---
 oi/OITraceCode.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/oi/OITraceCode.cpp b/oi/OITraceCode.cpp
index e17fdff..59c99c7 100644
--- a/oi/OITraceCode.cpp
+++ b/oi/OITraceCode.cpp
@@ -150,7 +150,8 @@ template <typename T>
 struct DummyAllocator<T, 0> : DummyAllocatorBase<DummyAllocator, T, 0, 0> {};
 
 template <typename Type, size_t ExpectedSize, size_t ActualSize = 0>
-struct validate_size : std::true_type {
+struct validate_size {
+  static constexpr bool value = true;
   static_assert(ExpectedSize == ActualSize);
 };
 
@@ -159,6 +160,7 @@ struct validate_size<Type, ExpectedSize>
     : validate_size<Type, ExpectedSize, sizeof(Type)> {};
 
 template <size_t ExpectedOffset, size_t ActualOffset>
-struct validate_offset : std::true_type {
+struct validate_offset {
+  static constexpr bool value = true;
   static_assert(ExpectedOffset == ActualOffset);
 };