Implement "Destroy" and destructor for ObjCClassDecl, allowing us to reclaim its memory and the memory of the Decls it owns.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52059 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/DeclObjC.cpp b/lib/AST/DeclObjC.cpp
index a0d2818..08df62d 100644
--- a/lib/AST/DeclObjC.cpp
+++ b/lib/AST/DeclObjC.cpp
@@ -134,6 +134,23 @@
return new (Mem) ObjCClassDecl(L, Elts, nElts);
}
+ObjCClassDecl::~ObjCClassDecl() {
+ delete [] ForwardDecls;
+}
+
+void ObjCClassDecl::Destroy(ASTContext& C) {
+
+ // FIXME: There is no clear ownership policy now for referenced
+ // ObjCInterfaceDecls. Some of them can be forward declarations that
+ // are never later defined (in which case the ObjCClassDecl owns them)
+ // or the ObjCInterfaceDecl later becomes a real definition later. Ideally
+ // we should have separate objects for forward declarations and definitions,
+ // obviating this problem. Because of this situation, referenced
+ // ObjCInterfaceDecls are destroyed in ~TranslationUnit.
+
+ Decl::Destroy(C);
+}
+
ObjCForwardProtocolDecl *
ObjCForwardProtocolDecl::Create(ASTContext &C,
SourceLocation L,