From e8a50410a5a20d8437c37f82872b8b6cf2633004 Mon Sep 17 00:00:00 2001
From: Yuichi Nishiwaki <yuichi.nishiwaki@gmail.com>
Date: Thu, 9 Jan 2014 00:42:23 +0900
Subject: [PATCH] suppress unreachable warnings

---
 src/var.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/var.c b/src/var.c
index d3d0401d..e2cf9832 100644
--- a/src/var.c
+++ b/src/var.c
@@ -1,5 +1,9 @@
 #include "picrin/var.h"
 
+#include <assert.h>
+
+#define UNREACHABLE (assert(false))
+
 struct pic_var *
 pic_var_new(pic_state *pic, pic_value init, struct pic_proc *conv)
 {
@@ -59,6 +63,7 @@ var_call(pic_state *pic)
   else {
     pic_abort(pic, "logic flaw");
   }
+  UNREACHABLE;
 }
 
 static pic_value
@@ -98,6 +103,7 @@ get_var_from_proc(pic_state *pic, struct pic_proc *proc)
 
  typeerror:
   pic_error(pic, "expected parameter");
+  UNREACHABLE;
 }
 
 static pic_value