From 7e0b40173f1b57a81e9e3cd17709162410ac1269 Mon Sep 17 00:00:00 2001
From: Colin Snover
Date: Fri, 6 Jan 2017 22:24:09 -0600
Subject: COMMON: Add STATIC_ASSERT macro to scummsys.h

---
 common/scummsys.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'common')

diff --git a/common/scummsys.h b/common/scummsys.h
index 1845f218bd..6fd9be81c8 100644
--- a/common/scummsys.h
+++ b/common/scummsys.h
@@ -151,6 +151,17 @@
 	#if !defined(__SYMBIAN32__)
 	#include <new>
 	#endif
+
+	/**
+	 * Generates a compile-time assertion.
+	 *
+	 * @param expression An expression that can be evaluated at compile time.
+	 * @param message An underscore-delimited message to be presented at compile
+	 * time if the expression evaluates to false.
+	 */
+	#define STATIC_ASSERT(expression, message) \
+		extern int STATIC_ASSERT_##message[(expression) ? 1 : -1]; \
+		(void)(STATIC_ASSERT_##message);
 #endif
 
 // The following math constants are usually defined by the system math.h header, but
-- 
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