run build_helper.sh with some errors in QuicFizzFactory.cpp

[longmao121]

20.04.1 LTS
gcc --version 9.3.0
I ran ./build_helper.sh and the error messages are below:

[ 9%] No install step for 'googletest'
[ 9%] Completed 'googletest'
[ 11%] Built target googletest
[ 13%] Built target PacketNumberTest
[ 14%] Built target PacketNumberCipherTest
Scanning dependencies of target QuicConnectionIdTest
[ 15%] Building CXX object quic/codec/test/CMakeFiles/QuicConnectionIdTest.dir/QuicConnectionIdTest.cpp.o
[ 15%] Building CXX object quic/codec/test/CMakeFiles/QuicConnectionIdTest.dir///common/test/TestMain.cpp.o
/home/longmao/Documents/mvfst/quic/handshake/QuicFizzFactory.cpp:17:37: error: ‘folly::Optionalfizz::TLSMessage {anonymous}::QuicPlaintextReadRecordLayer::read(folly::IOBufQueue&)’ marked ‘override’, but does not override
17 | folly::Optionalfizz::TLSMessage read(folly::IOBufQueue& buf) override {
| ^~~~
/home/longmao/Documents/mvfst/quic/handshake/QuicFizzFactory.cpp:17:37: warning: by ‘folly::Optionalfizz::TLSMessage {anonymous}::QuicPlaintextReadRecordLayer::read(folly::IOBufQueue&)’ [-Woverloaded-virtual]
/home/longmao/Documents/mvfst/quic/handshake/QuicFizzFactory.cpp:35:37: error: ‘folly::Optionalfizz::TLSMessage {anonymous}::QuicEncryptedReadRecordLayer::read(folly::IOBufQueue&)’ marked ‘override’, but does not override
35 | folly::Optionalfizz::TLSMessage read(folly::IOBufQueue& buf) override {
| ^~~~
/home/longmao/Documents/mvfst/quic/handshake/QuicFizzFactory.cpp:35:37: warning: by ‘folly::Optionalfizz::TLSMessage {anonymous}::QuicEncryptedReadRecordLayer::read(folly::IOBufQueue&)’ [-Woverloaded-virtual]
/home/longmao/Documents/mvfst/quic/handshake/QuicFizzFactory.cpp:50:20: error: ‘fizz::TLSContent {anonymous}::QuicPlaintextWriteRecordLayer::write(fizz::TLSMessage&&) const’ marked ‘override’, but does not override
50 | fizz::TLSContent write(fizz::TLSMessage&& msg) const override {
| ^~~~~
/home/longmao/Documents/mvfst/quic/handshake/QuicFizzFactory.cpp:50:20: warning: by ‘fizz::TLSContent {anonymous}::QuicPlaintextWriteRecordLayer::write(fizz::TLSMessage&&) const’ [-Woverloaded-virtual]
/home/longmao/Documents/mvfst/quic/handshake/QuicFizzFactory.cpp:72:20: error: ‘fizz::TLSContent {anonymous}::QuicEncryptedWriteRecordLayer::write(fizz::TLSMessage&&) const’ marked ‘override’, but does not override
72 | fizz::TLSContent write(fizz::TLSMessage&& msg) const override {
| ^~~~~
/home/longmao/Documents/mvfst/quic/handshake/QuicFizzFactory.cpp:72:20: warning: by ‘fizz::TLSContent {anonymous}::QuicEncryptedWriteRecordLayer::write(fizz::TLSMessage&&) const’ [-Woverloaded-virtual]
[ 15%] Linking CXX executable QuicConnectionIdTest
make[2]: *** [quic/handshake/CMakeFiles/mvfst_handshake.dir/build.make:115: quic/handshake/CMakeFiles/mvfst_handshake.dir/QuicFizzFactory.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:3109: quic/handshake/CMakeFiles/mvfst_handshake.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
[ 15%] Built target QuicConnectionIdTest
make: *** [Makefile:141: all] Error 2

[Yangbin-v]

Hello, have your problem been solved? I have the same problem.

[Yangbin-v]

@longmao121