From 4a27dd0e8a6ca46a2b1f6d84b003605327ddb843 Mon Sep 17 00:00:00 2001
From: take_cheeze <takechi101010@gmail.com>
Date: Sun, 8 Jun 2014 23:04:22 +0900
Subject: Use `_Static_assert` when C11 is available and use it in pointer size
 check.

---
 src/state.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/state.c b/src/state.c
index ac9f88088..dc5a1481f 100644
--- a/src/state.c
+++ b/src/state.c
@@ -29,7 +29,7 @@ mrb_open_allocf(mrb_allocf f, void *ud)
   mrb_state *mrb;
 
 #ifdef MRB_NAN_BOXING
-  mrb_assert(sizeof(void*) == 4);
+  mrb_static_assert(sizeof(void*) == 4, "when using NaN boxing sizeof pointer must be 4 byte");
 #endif
 
   mrb = (mrb_state *)(f)(NULL, NULL, sizeof(mrb_state), ud);
-- 
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