From 46e19015fd1046161f24f315deff0411008eafdb Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Mon, 16 Nov 2020 11:18:55 -0800
Subject: Fix VS2017 Warnings (#1602)

* Fix VS2017 Warnings

* Update slang-visitor.h

Co-authored-by: jsmall-nvidia <jsmall@nvidia.com>
---
 source/slang/slang-visitor.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'source')

diff --git a/source/slang/slang-visitor.h b/source/slang/slang-visitor.h
index 25e0aafe4..eef029acc 100644
--- a/source/slang/slang-visitor.h
+++ b/source/slang/slang-visitor.h
@@ -55,6 +55,12 @@ struct ITypeVisitor
     SLANG_CHILDREN_ASTNode_Type(SLANG_CLASS_ONLY, SLANG_VISITOR_DISPATCH_DECL)
 };
 
+// Suppress VS2017 Unreachable code warning
+#ifdef _MSC_VER
+#    pragma warning(push)
+#    pragma warning(disable:4702)
+#endif
+
 template<typename Derived, typename Result = void, typename Base = ITypeVisitor>
 struct TypeVisitor : Base
 {
@@ -305,6 +311,10 @@ struct ValVisitor<Derived, void, void> : TypeVisitor<Derived, void, IValVisitor>
     SLANG_CHILDREN_ASTNode_Val(SLANG_VISITOR_VOID_VISIT_IMPL, _)
 };
 
+// Re-activate VS2017 warning settings
+#ifdef _MSC_VER
+#    pragma warning(pop)
+#endif
 }
 
 #endif
-- 
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