From 492ebc22bc2a7bf6710d5e154dd6f37c120de4fd Mon Sep 17 00:00:00 2001
From: Arseny Kapoulkine <arseny.kapoulkine@gmail.com>
Date: Fri, 10 Nov 2017 21:35:59 -0800
Subject: [PATCH] tests: Fix expansion-to-defined warning

This warning is new as of GCC 7 and highlights undefined behavior in the
preprocessor that ASAN detection was relying on.
---
 tests/allocator.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tests/allocator.cpp b/tests/allocator.cpp
index c3ade48a..588e4561 100644
--- a/tests/allocator.cpp
+++ b/tests/allocator.cpp
@@ -8,7 +8,11 @@
 #if defined(__has_feature)
 #	define ADDRESS_SANITIZER __has_feature(address_sanitizer)
 #else
-#	define ADDRESS_SANITIZER defined(__SANITIZE_ADDRESS__)
+#	if defined(__SANITIZE_ADDRESS__)
+#		define ADDRESS_SANITIZER 1
+#	else
+#		define ADDRESS_SANITIZER 0
+#	endif
 #endif
 
 // Low-level allocation functions
-- 
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