allwpilib/upstream_utils/debugging_patches/0001-Guard-gnu-flatten-attribute.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Tyler Veness <calcmogul@gmail.com>
Date: Thu, 21 Nov 2024 17:51:15 -0800
Subject: [PATCH 1/5] Guard [[gnu::flatten]] attribute

---
 include/debugging.hpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/include/debugging.hpp b/include/debugging.hpp
index 70ba724a2b6522a774931af7d7be2cee9408567a..25014a9fc65d06052089058feea7566462c01d60 100644
--- a/include/debugging.hpp
+++ b/include/debugging.hpp
@@ -7,13 +7,19 @@ namespace stdx {
 
 bool is_debugger_present() noexcept;
 
-[[gnu::flatten]] inline void breakpoint() noexcept
+#if defined(__GNUC__) && !defined(__clang__)
+[[gnu::flatten]]
+#endif
+inline void breakpoint() noexcept
 {
 	psnip_trap();
 }
 
 
-[[gnu::flatten]] inline void breakpoint_if_debugging() noexcept
+#if defined(__GNUC__) && !defined(__clang__)
+[[gnu::flatten]]
+#endif
+inline void breakpoint_if_debugging() noexcept
 {
 	if (is_debugger_present()) breakpoint();
 }