https://git.marlam.de/gitweb/?p=bino.git;a=commitdiff;h=7997ad11eefe241bb85a27c50d009c99851d7b0b
https://bugs.gentoo.org/790128

From 7997ad11eefe241bb85a27c50d009c99851d7b0b Mon Sep 17 00:00:00 2001
From: Martin Lambers <marlam@marlam.de>
Date: Sat, 27 Feb 2021 21:28:50 +0100
Subject: [PATCH] fix compilation with C++ 17 compilers such as gcc 11

---
 src/base/dbg.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/base/dbg.cpp b/src/base/dbg.cpp
index 6c6234f..044be67 100644
--- a/src/base/dbg.cpp
+++ b/src/base/dbg.cpp
@@ -74,8 +74,10 @@ namespace dbg
         (void)sigaction(SIGFPE, &signal_handler, NULL);
         (void)sigaction(SIGSEGV, &signal_handler, NULL);
 #endif
+#if __cplusplus < 201700
         std::set_unexpected(exception_crash);
         std::set_terminate(exception_crash);
+#endif
         std::set_new_handler(oom_abort);
     }
 
-- 
2.20.1