From 626a0cc003824c3d6d35e9433dcc6751e105a14a Mon Sep 17 00:00:00 2001
From: Matteo Andreozzi <Matteo.Andreozzi@arm.com>
Date: Mon, 3 Apr 2017 13:38:58 +0100
Subject: [PATCH] arm: fix template instantiation warning in clang

In arch/arm/faults.hh, template the static member vals require explicit
specialisation to avoid compiler warnings.

Change-Id: Ie404ccaa43269cb1bb819e33153e776abbf3a79b
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
---
 src/arch/arm/faults.hh | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/arch/arm/faults.hh b/src/arch/arm/faults.hh
index da501a109..ab4c67552 100644
--- a/src/arch/arm/faults.hh
+++ b/src/arch/arm/faults.hh
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2012-2013, 2016 ARM Limited
+ * Copyright (c) 2010, 2012-2013, 2016-2017 ARM Limited
  * All rights reserved
  *
  * The license below extends only to copyright in the software and shall
@@ -566,6 +566,31 @@ class IllegalInstSetStateFault : public ArmFaultVals<IllegalInstSetStateFault>
     IllegalInstSetStateFault();
 };
 
+/*
+ * Explicitly declare template static member variables avoid warnings in some clang versions
+ */
+template<> ArmFault::FaultVals ArmFaultVals<Reset>::vals;
+template<> ArmFault::FaultVals ArmFaultVals<UndefinedInstruction>::vals;
+template<> ArmFault::FaultVals ArmFaultVals<SupervisorCall>::vals;
+template<> ArmFault::FaultVals ArmFaultVals<SecureMonitorCall>::vals;
+template<> ArmFault::FaultVals ArmFaultVals<HypervisorCall>::vals;
+template<> ArmFault::FaultVals ArmFaultVals<PrefetchAbort>::vals;
+template<> ArmFault::FaultVals ArmFaultVals<DataAbort>::vals;
+template<> ArmFault::FaultVals ArmFaultVals<VirtualDataAbort>::vals;
+template<> ArmFault::FaultVals ArmFaultVals<HypervisorTrap>::vals;
+template<> ArmFault::FaultVals ArmFaultVals<Interrupt>::vals;
+template<> ArmFault::FaultVals ArmFaultVals<VirtualInterrupt>::vals;
+template<> ArmFault::FaultVals ArmFaultVals<FastInterrupt>::vals;
+template<> ArmFault::FaultVals ArmFaultVals<VirtualFastInterrupt>::vals;
+template<> ArmFault::FaultVals ArmFaultVals<SupervisorTrap>::vals;
+template<> ArmFault::FaultVals ArmFaultVals<SecureMonitorTrap>::vals;
+template<> ArmFault::FaultVals ArmFaultVals<PCAlignmentFault>::vals;
+template<> ArmFault::FaultVals ArmFaultVals<SPAlignmentFault>::vals;
+template<> ArmFault::FaultVals ArmFaultVals<SystemError>::vals;
+template<> ArmFault::FaultVals ArmFaultVals<FlushPipe>::vals;
+template<> ArmFault::FaultVals ArmFaultVals<ArmSev>::vals;
+
+
 } // namespace ArmISA
 
 #endif // __ARM_FAULTS_HH__