Make sure the source location for @property points the the @-sign (not the decl spec).

Also added a FIXME related to how we represent @properties in the ObjCInterfaceDecl AST.

llvm-svn: 51450

clang/lib/Parse/ParseObjc.cpp

@@ -280,7 +280,7 @@ void Parser::ParseObjCInterfaceDeclList(DeclTy *interfaceDecl,
                                                    // FIXME. This is not right!
                                                    : FD.D.getIdentifier());
           DeclTy *Property = Actions.ActOnProperty(CurScope,
-                               DS.getSourceRange().getBegin(), FD, OCDS,
+                               AtLoc, FD, OCDS,
                                GetterSel, SetterSel,
                                MethodImplKind);
           allProperties.push_back(Property);

clang/lib/Sema/SemaDeclObjC.cpp

@@ -878,6 +878,10 @@ void Sema::ActOnAtEnd(SourceLocation AtEndLoc, DeclTy *classDecl,
     MergeProtocolPropertiesIntoClass(I, I);
     for (ObjCInterfaceDecl::classprop_iterator P = I->classprop_begin(),
          E = I->classprop_end(); P != E; ++P) {
+      // FIXME: It would be really nice if we could avoid this. Injecting 
+      // methods into the interface makes it hard to distinguish "real" methods
+      // from synthesized "property" methods (that aren't in the source). 
+      // This complicicates the rewriter's life.
       I->addPropertyMethods(Context, *P, insMethods);
     }
     I->addMethods(&insMethods[0], insMethods.size(),