Stub out and start using a Decl::Destroy() method.

llvm-svn: 49532

clang/include/clang/AST/DeclBase.h

@@ -179,6 +179,9 @@ public:
   /// Create - Deserialize a Decl from Bitcode.
   static Decl* Create(llvm::Deserializer& D, ASTContext& C);
 
+  /// Destroy - Call destructors and release memory.
+  void Destroy(ASTContext& C) const;
+
 protected:
   /// EmitImpl - Provides the subclass-specific serialization logic for
   ///   serializing out a decl.

clang/lib/AST/Decl.cpp

@@ -329,6 +329,10 @@ const Attr *Decl::getAttrs() const {
   return (*DeclAttrs)[this];
 }
 
+void Decl::Destroy(ASTContext& C) const {
+  C.getAllocator().Deallocate((void *)this);
+}
+
 //===----------------------------------------------------------------------===//
 // DeclContext Implementation
 //===----------------------------------------------------------------------===//

clang/lib/AST/TranslationUnit.cpp

@@ -32,7 +32,7 @@ enum { BasicMetadataBlock = 1,
 
 TranslationUnit::~TranslationUnit() {
   for (iterator I=begin(), E=end(); I!=E; ++I) 
-    delete *I;
+    (*I)->Destroy(*Context);
 }
 
 bool clang::EmitASTBitcodeFile(const TranslationUnit& TU,