ObjC migrator: Improve on hueristics.
migrate to 'copy attribute if Object
class implements NSCopying otherwise
assume implied 'strong'. Remove
lifetime qualifier on property as it has
moved to property's attribute. Added TODO
comment for future work by poking into
setter implementation.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@186037 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/DeclObjC.cpp b/lib/AST/DeclObjC.cpp
index 3895a52..c15f01d 100644
--- a/lib/AST/DeclObjC.cpp
+++ b/lib/AST/DeclObjC.cpp
@@ -441,6 +441,17 @@
return NULL;
}
+ObjCProtocolDecl *
+ObjCInterfaceDecl::lookupNestedProtocol(IdentifierInfo *Name) {
+ for (ObjCInterfaceDecl::all_protocol_iterator P =
+ all_referenced_protocol_begin(), PE = all_referenced_protocol_end();
+ P != PE; ++P)
+ if ((*P)->lookupProtocolNamed(Name))
+ return (*P);
+ ObjCInterfaceDecl *SuperClass = getSuperClass();
+ return SuperClass ? SuperClass->lookupNestedProtocol(Name) : NULL;
+}
+
/// lookupMethod - This method returns an instance/class method by looking in
/// the class, its categories, and its super classes (using a linear search).
/// When argument category "C" is specified, any implicit method found