diff options
| -rw-r--r-- | include/clang/AST/DeclObjC.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/clang/AST/DeclObjC.h b/include/clang/AST/DeclObjC.h index 2ddb68482f..ddc680fb82 100644 --- a/include/clang/AST/DeclObjC.h +++ b/include/clang/AST/DeclObjC.h @@ -450,8 +450,11 @@ class ObjCInterfaceDecl : public ObjCContainerDecl { /// Protocols reference in both the @interface and class extensions. ObjCList<ObjCProtocolDecl> AllReferencedProtocols; - /// List of categories defined for this class. - /// FIXME: Why is this a linked list?? + /// \brief List of categories and class extensions defined for this class. + /// + /// Categories are stored as a linked list in the AST, since the categories + /// and class extensions come long after the initial interface declaration, + /// and we avoid dynamically-resized arrays in the AST whereever possible. ObjCCategoryDecl *CategoryList; /// IvarList - List of all ivars defined by this class; including class |