From ad3f4655ddb5729c4c360572550f748dbe8fff26 Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Fri, 25 Jul 2025 21:12:39 +0800
Subject: [PATCH] [CHERI] Restore static_assert in SmallVector in its upstream
 form.

---
 llvm/lib/Support/SmallVector.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/Support/SmallVector.cpp b/llvm/lib/Support/SmallVector.cpp
index 76554f3ad555f..06de40799b4c5 100644
--- a/llvm/lib/Support/SmallVector.cpp
+++ b/llvm/lib/Support/SmallVector.cpp
@@ -55,7 +55,8 @@ static_assert(sizeof(SmallVector<Struct32B, 0>) >= alignof(Struct32B),
 #ifdef __CHERI_PURE_CAPABILITY__
 #warning "TODO size check"
 #else
-static_assert(sizeof(SmallVector<void *, 1>) == sizeof(void *) * 3,
+static_assert(sizeof(SmallVector<void *, 1>) ==
+                  sizeof(unsigned) * 2 + sizeof(void *) * 2,
               "wasted space in SmallVector size 1");
 #endif