964   if (ErrorAttr *EA = S.mergeErrorAttr(D, AL, NewUserDiagnostic))  in handleErrorAttr()
3768 ErrorAttr *Sema::mergeErrorAttr(Decl *D, const AttributeCommonInfo &CI,  in mergeErrorAttr()
3770   if (const auto *EA = D->getAttr<ErrorAttr>()) {  in mergeErrorAttr()
3786     D->dropAttr<ErrorAttr>();  in mergeErrorAttr()
3788   return ::new (Context) ErrorAttr(Context, CI, NewUserDiagnostic);  in mergeErrorAttr()
6225                                       const SwiftAsyncErrorAttr *ErrorAttr,  in checkSwiftAsyncErrorBlock()  argument
6228     if (ErrorAttr->getConvention() != SwiftAsyncErrorAttr::None) {  in checkSwiftAsyncErrorBlock()
6248   switch (ErrorAttr->getConvention()) {  in checkSwiftAsyncErrorBlock()
6251     uint32_t ParamIdx = ErrorAttr->getHandlerParamIdx();  in checkSwiftAsyncErrorBlock()
6253       S.Diag(ErrorAttr->getLocation(),  in checkSwiftAsyncErrorBlock()
6254              diag::err_attribute_argument_out_of_bounds) << ErrorAttr << 2;  in checkSwiftAsyncErrorBlock()
6260           ErrorAttr->getConvention() == SwiftAsyncErrorAttr::ZeroArgument  in checkSwiftAsyncErrorBlock()
6263       S.Diag(ErrorAttr->getLocation(), diag::err_swift_async_error_non_integral)  in checkSwiftAsyncErrorBlock()
6264           << ErrorAttr << ConvStr << ParamIdx << ErrorParam;  in checkSwiftAsyncErrorBlock()
6293       S.Diag(ErrorAttr->getLocation(),  in checkSwiftAsyncErrorBlock()
6295           << ErrorAttr << isa<ObjCMethodDecl>(D);  in checkSwiftAsyncErrorBlock()
6335   auto *ErrorAttr =  in handleSwiftAsyncError()  local
6337   D->addAttr(ErrorAttr);  in handleSwiftAsyncError()
6340     checkSwiftAsyncErrorBlock(S, D, ErrorAttr, AsyncAttr);  in handleSwiftAsyncError()
6730   if (auto *ErrorAttr = D->getAttr<SwiftAsyncErrorAttr>())  in handleSwiftAsyncAttr()  local
6731     checkSwiftAsyncErrorBlock(S, D, ErrorAttr, AsyncAttr);  in handleSwiftAsyncAttr()