llvm/Support/Error.h

431 /// takeError(). It also adds an bool errorIsA<ErrT>() method for testing the
552   Error takeError() {
740     auto E = ValOrErr.takeError();
771     auto E = ValOrErr.takeError();
964   if (auto Err = handleErrors(ValOrErr.takeError(),
1015   consumeError(E.takeError());
1145   if (auto Err = E.takeError())
1228     assert(Err && !FileName.empty() && "Trying to log after takeError().");
1237   Error takeError() { return Error(std::move(Err)); }
1322     checkError(E.takeError());
1329     checkError(E.takeError());