From a71ca38f176a5fbd0442c32312be952754f0def4 Mon Sep 17 00:00:00 2001
From: Giulio Eulisse <10544+ktf@users.noreply.github.com>
Date: Sat, 5 Sep 2026 15:11:57 +0200
Subject: [PATCH] Avoid false positive

---
 dependencies/O2CompileFlags.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dependencies/O2CompileFlags.cmake b/dependencies/O2CompileFlags.cmake
index 313d6ecc90c35..00e05d503cb99 100644
--- a/dependencies/O2CompileFlags.cmake
+++ b/dependencies/O2CompileFlags.cmake
@@ -102,7 +102,7 @@ endif()
 # and the lost bit does not matter to a test's random input, so warn rather
 # than fail. It reddened every macOS-arm alidist rebuild until covered.
 if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-  set(O2_NEW_COMPILER_WARNINGS_NO_ERROR "nontrivial-memcall;deprecated-literal-operator;final-dtor-non-final-class;nonnull;implicit-const-int-float-conversion")
+  set(O2_NEW_COMPILER_WARNINGS_NO_ERROR "nontrivial-memcall;deprecated-literal-operator;final-dtor-non-final-class;nonnull;implicit-const-int-float-conversion;dangling-assignment-gsl")
   o2_build_warning_flags(PREFIX "-Wno-error="
                 OUTPUTVARNAME O2_NEW_COMPILER_NO_ERROR_FLAGS
                 WARNINGS ${O2_NEW_COMPILER_WARNINGS_NO_ERROR})