From 9452f3d15b8e205aaa74dab361b9727a1b78d0a0 Mon Sep 17 00:00:00 2001
From: Brian Norris <banorris@uci.edu>
Date: Thu, 21 Mar 2013 16:17:16 -0700
Subject: [PATCH] model: add 'const'

---
 model.cc | 2 +-
 model.h  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/model.cc b/model.cc
index f0763cb..7ce959e 100644
--- a/model.cc
+++ b/model.cc
@@ -2049,7 +2049,7 @@ bool ModelChecker::w_modification_order(ModelAction *curr, ModelVector<ModelActi
 /** Arbitrary reads from the future are not allowed.  Section 29.3
  * part 9 places some constraints.  This method checks one result of constraint
  * constraint.  Others require compiler support. */
-bool ModelChecker::thin_air_constraint_may_allow(const ModelAction *writer, const ModelAction *reader)
+bool ModelChecker::thin_air_constraint_may_allow(const ModelAction *writer, const ModelAction *reader) const
 {
 	if (!writer->is_rmw())
 		return true;
diff --git a/model.h b/model.h
index faa0dfe..3e9d064 100644
--- a/model.h
+++ b/model.h
@@ -146,7 +146,7 @@ private:
 	void add_thread(Thread *t);
 
 	bool sleep_can_read_from(ModelAction *curr, const ModelAction *write);
-	bool thin_air_constraint_may_allow(const ModelAction *writer, const ModelAction *reader);
+	bool thin_air_constraint_may_allow(const ModelAction *writer, const ModelAction *reader) const;
 	bool mo_may_allow(const ModelAction *writer, const ModelAction *reader);
 	bool has_asserted() const;
 	void set_assert();
-- 
2.34.1