From fc0213d12c831132c62d3294fd237ed9a3ab37a2 Mon Sep 17 00:00:00 2001
From: Robin Voetter <robin@streamhpc.com>
Date: Wed, 20 Mar 2024 13:32:01 +0100
Subject: [PATCH] fix compile error with gcc 13

The result of bit_width is an integer, and that can't be used
with bit_ceil. Adds an extra cast to make sure the type is
correct.

Fixes #3.
---
 include/pareas/lpg/render_util.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/pareas/lpg/render_util.hpp b/include/pareas/lpg/render_util.hpp
index ead7f17..ee4273d 100644
--- a/include/pareas/lpg/render_util.hpp
+++ b/include/pareas/lpg/render_util.hpp
@@ -9,7 +9,7 @@
 namespace pareas {
     template <typename T>
     constexpr T int_bit_width(T x) {
-        auto width = std::max(T{8}, std::bit_ceil(std::bit_width(x)));
+        auto width = std::max(T{8}, std::bit_ceil(static_cast<T>(std::bit_width(x))));
         // This should only happen if there are a LOT of rules anyway.
         assert(width <= 64);
         return width;