From 33d9f07d6c86e80c44af4de0693532cee6635135 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Sat, 4 Nov 2017 19:19:23 -0400
Subject: cleanup useless code

---
 source/slang/syntax.cpp | 79 -------------------------------------------------
 1 file changed, 79 deletions(-)

(limited to 'source/slang/syntax.cpp')

diff --git a/source/slang/syntax.cpp b/source/slang/syntax.cpp
index 255cf4ff1..9acdadad6 100644
--- a/source/slang/syntax.cpp
+++ b/source/slang/syntax.cpp
@@ -376,85 +376,6 @@ void Type::accept(IValVisitor* visitor, void* extra)
             (int)(typeid(this).hash_code()));
     }
 
-    // ThisType
-
-    String ThisType::ToString()
-    {
-        return "<this_type>";
-    }
-
-    int ThisType::GetHashCode()
-    {
-        return 0;
-    }
-
-    bool ThisType::EqualsImpl(Type * /*type*/)
-    {
-        return true;
-    }
-
-    Type* ThisType::CreateCanonicalType()
-    {
-        // A declaration reference is already canonical
-        return this;
-    }
-
-    RefPtr<Val> ThisType::SubstituteImpl(Substitutions* subst, int* /*ioDiff*/)
-    {
-        while (subst)
-        {
-            if (auto thisTypeSubst = dynamic_cast<ThisTypeSubstitution*>(subst))
-            {
-                return thisTypeSubst->sourceType;
-            }
-            subst = subst->outer;
-        }
-        return this;
-    }
-
-    // MemberType
-    /*
-    String MemberType::ToString()
-    {
-        return objectType->ToString() + "::" + declRef.toString();
-    }
-
-    int MemberType::GetHashCode()
-    {
-        return combineHash(objectType->GetHashCode(), declRef.GetHashCode());
-    }
-
-    bool MemberType::EqualsImpl(Type * type)
-    {
-        if (auto memberType = dynamic_cast<MemberType*>(type))
-            return objectType->Equals(memberType->objectType.Ptr()) && declRef.Equals(memberType->declRef);
-        return false;
-    }
-
-    Type* MemberType::CreateCanonicalType()
-    {
-        if (auto declRefType = objectType->As<DeclRefType>())
-        {
-            if (auto aggDeclRef = declRefType->declRef.As<AggTypeDecl>())
-            {
-                Decl* targetDecl = nullptr;
-                if (aggDeclRef.getDecl()->memberDictionary.TryGetValue(declRef.getDecl()->nameAndLoc.name, targetDecl))
-                {
-                    if (auto typeDefDecl = dynamic_cast<TypeDefDecl*>(targetDecl))
-                        return typeDefDecl->type.type;
-                    else
-                        return DeclRefType::Create(getSession(), DeclRef<Decl>(targetDecl, aggDeclRef.substitutions));
-                }
-            }
-        }
-        return this;
-    }
-
-    RefPtr<Val> MemberType::SubstituteImpl(Substitutions* subst, int* ioDiff)
-    {
-        return this;
-    }
-    */
     // DeclRefType
 
     String DeclRefType::ToString()
-- 
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