From e3e7446305329ce96e9cf5f5161658eb2e1ea888 Mon Sep 17 00:00:00 2001
From: Cory Fields <cory-nospam-@coryfields.com>
Date: Wed, 8 Jul 2020 12:52:14 -0400
Subject: [PATCH] Add lifetimebound to attributes for general-purpose usage

Co-authored-by: practicalswift <practicalswift@users.noreply.github.com>
---
 src/attributes.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/attributes.h b/src/attributes.h
index 45099bd8b8..9d5c1d44a0 100644
--- a/src/attributes.h
+++ b/src/attributes.h
@@ -19,4 +19,14 @@
 #  endif
 #endif
 
+#if defined(__clang__)
+#  if __has_attribute(lifetimebound)
+#    define LIFETIMEBOUND [[clang::lifetimebound]]
+#  else
+#    define LIFETIMEBOUND
+#  endif
+#else
+#  define LIFETIMEBOUND
+#endif
+
 #endif // BITCOIN_ATTRIBUTES_H