diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index e92f530..a30a430 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -531,8 +531,6 @@
     return decl->getInnerLocStart();
 }
 
-DeclaratorDecl::~DeclaratorDecl() {}
-
 SourceLocation DeclaratorDecl::getTypeSpecStartLoc() const {
   TypeSourceInfo *TSI = getTypeSourceInfo();
   if (TSI) return TSI->getTypeLoc().getBeginLoc();
@@ -621,9 +619,6 @@
   return new (C) VarDecl(Var, DC, L, Id, T, TInfo, S, SCAsWritten);
 }
 
-VarDecl::~VarDecl() {
-}
-
 SourceLocation VarDecl::getInnerLocStart() const {
   SourceLocation Start = getTypeSpecStartLoc();
   if (Start.isInvalid())
@@ -1664,9 +1659,6 @@
                             SourceLocation());
 }
 
-RecordDecl::~RecordDecl() {
-}
-
 bool RecordDecl::isInjectedClassName() const {
   return isImplicit() && getDeclName() && getDeclContext()->isRecord() &&
     cast<RecordDecl>(getDeclContext())->getDeclName() == getDeclName();
@@ -1694,9 +1686,6 @@
 // BlockDecl Implementation
 //===----------------------------------------------------------------------===//
 
-BlockDecl::~BlockDecl() {
-}
-
 void BlockDecl::setParams(ParmVarDecl **NewParamInfo,
                           unsigned NParms) {
   assert(ParamInfo == 0 && "Already has param info!");
@@ -1762,9 +1751,6 @@
   return new (C) TypedefDecl(DC, L, Id, TInfo);
 }
 
-// Anchor TypedefDecl's vtable here.
-TypedefDecl::~TypedefDecl() {}
-
 FileScopeAsmDecl *FileScopeAsmDecl::Create(ASTContext &C, DeclContext *DC,
                                            SourceLocation L,
                                            StringLiteral *Str) {
diff --git a/lib/AST/DeclBase.cpp b/lib/AST/DeclBase.cpp
index b38d0c2..83976a5 100644
--- a/lib/AST/DeclBase.cpp
+++ b/lib/AST/DeclBase.cpp
@@ -470,12 +470,7 @@
   }
 }
 
-DeclContext::~DeclContext() {
-  // FIXME: Currently ~ASTContext will delete the StoredDeclsMaps because
-  // ~DeclContext() is not guaranteed to be called when ASTContext uses
-  // a BumpPtrAllocator.
-  // delete LookupPtr;
-}
+DeclContext::~DeclContext() { }
 
 /// \brief Find the parent context of this context that will be
 /// used for unqualified name lookup.
diff --git a/lib/AST/DeclCXX.cpp b/lib/AST/DeclCXX.cpp
index 2581f9d..5801afd 100644
--- a/lib/AST/DeclCXX.cpp
+++ b/lib/AST/DeclCXX.cpp
@@ -65,9 +65,6 @@
                                SourceLocation());
 }
 
-CXXRecordDecl::~CXXRecordDecl() {
-}
-
 void
 CXXRecordDecl::setBases(CXXBaseSpecifier const * const *Bases,
                         unsigned NumBases) {
@@ -1046,9 +1043,6 @@
   return new (C) StaticAssertDecl(DC, L, AssertExpr, Message);
 }
 
-StaticAssertDecl::~StaticAssertDecl() {
-}
-
 static const char *getAccessName(AccessSpecifier AS) {
   switch (AS) {
     default:
diff --git a/lib/AST/DeclTemplate.cpp b/lib/AST/DeclTemplate.cpp
index 6aa6ec5..22b297d 100644
--- a/lib/AST/DeclTemplate.cpp
+++ b/lib/AST/DeclTemplate.cpp
@@ -84,13 +84,6 @@
 }
 
 //===----------------------------------------------------------------------===//
-// TemplateDecl Implementation
-//===----------------------------------------------------------------------===//
-
-TemplateDecl::~TemplateDecl() {
-}
-
-//===----------------------------------------------------------------------===//
 // FunctionTemplateDecl Implementation
 //===----------------------------------------------------------------------===//
 
@@ -462,8 +455,6 @@
 StructuredArguments.setInt(0); // Doesn't own the pointer.
 }
 
-TemplateArgumentList::~TemplateArgumentList() {}
-
 //===----------------------------------------------------------------------===//
 // ClassTemplateSpecializationDecl Implementation
 //===----------------------------------------------------------------------===//