From 940cf720c3d0a49f8220dba37524b057e73ecfb8 Mon Sep 17 00:00:00 2001
From: Kevin Granade <kevin.granade@gmail.com>
Date: Tue, 3 Dec 2019 22:13:33 -0800
Subject: [PATCH] Silence type punning warning reported by gcc 6.5 (#35849)

---
 src/colony.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/colony.h b/src/colony.h
index 48fae6d637b4d..be9e3b7f631b3 100644
--- a/src/colony.h
+++ b/src/colony.h
@@ -41,6 +41,12 @@
 #define COLONY_FORCE_INLINE
 #endif
 
+/* whole GCC 6 family */
+#if __GNUC__ == 6
+/* GCC 6.5 at least complains about type punning, but nothing else does. */
+#pragma GCC diagnostic ignored "-Wstrict-aliasing"
+#endif
+
 // TODO: get rid of these defines
 #define COLONY_CONSTRUCT(the_allocator, allocator_instance, location, ...)      std::allocator_traits<the_allocator>::construct(allocator_instance, location, __VA_ARGS__)
 #define COLONY_DESTROY(the_allocator, allocator_instance, location)             std::allocator_traits<the_allocator>::destroy(allocator_instance, location)