allwpilib/upstream_utils/sleipnir_patches/0008-Suppress-GCC-12-warning-false-positive.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Tyler Veness <calcmogul@gmail.com>
Date: Mon, 24 Feb 2025 15:12:03 -0800
Subject: [PATCH 08/10] Suppress GCC 12 warning false positive

---
 include/sleipnir/autodiff/variable_matrix.hpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/sleipnir/autodiff/variable_matrix.hpp b/include/sleipnir/autodiff/variable_matrix.hpp
index 2bdbf11841b9920111b9cb1426d6fd04764040e4..8b84a04780240cffb801e2c6f84e22c0e5246286 100644
--- a/include/sleipnir/autodiff/variable_matrix.hpp
+++ b/include/sleipnir/autodiff/variable_matrix.hpp
@@ -503,6 +503,10 @@ class VariableMatrix : public SleipnirBase {
 
     VariableMatrix<Scalar> result(detail::empty, lhs.rows(), rhs.cols());
 
+#if __GNUC__ >= 12
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#endif
     for (int i = 0; i < lhs.rows(); ++i) {
       for (int j = 0; j < rhs.cols(); ++j) {
         Variable sum{Scalar(0)};
@@ -558,6 +562,9 @@ class VariableMatrix : public SleipnirBase {
         result[i, j] = sum;
       }
     }
+#if __GNUC__ >= 12
+#pragma GCC diagnostic pop
+#endif
 
     return result;
   }