../src/quic/node_quic_session.cc:577:5: error: ignoring return value of function declared with 'warn_unused_result' attribute [-Werror,-Wunused-result]
crypto::GetValidationErrorReason(env, err).ToLocal(&validationErrorReason);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~
../src/quic/node_quic_session.cc:578:5: error: ignoring return value of function declared with 'warn_unused_result' attribute [-Werror,-Wunused-result]
crypto::GetValidationErrorCode(env, err).ToLocal(&validationErrorCode);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~
c++ -o /Users/runner/work/node/node/out/Release/obj.target/libnode/src/quic/node_quic_default_application.o ../src/quic/node_quic_default_application.cc '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_DARWIN_USE_64_BIT_INODE=1' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DNODE_ARCH="x64"' '-DNODE_WANT_INTERNALS=1' '-DV8_DEPRECATION_WARNINGS=1' '-DNODE_OPENSSL_SYSTEM_CERT_PATH=""' '-DHAVE_INSPECTOR=1' '-DHAVE_DTRACE=1' '-DNODE_ENABLE_LARGE_CODE_PAGES=1' '-DNODE_EXPERIMENTAL_QUIC=1' '-D__POSIX__' '-DNODE_USE_V8_PLATFORM=1' '-DNODE_HAVE_I18N_SUPPORT=1' '-DNODE_PLATFORM="darwin"' '-DHAVE_OPENSSL=1' '-DUCONFIG_NO_SERVICE=1' '-DU_ENABLE_DYLOAD=0' '-DU_STATIC_IMPLEMENTATION=1' '-DU_HAVE_STD_STRING=1' '-DUCONFIG_NO_BREAK_ITERATION=0' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DNGHTTP2_STATICLIB' '-DNGTCP2_STATICLIB' '-DNGHTTP3_STATICLIB' -I../src -I/Users/runner/work/node/node/out/Release/obj/gen -I/Users/runner/work/node/node/out/Release/obj/gen/include -I/Users/runner/work/node/node/out/Release/obj/gen/src -I../deps/histogram/src -I../deps/uvwasi/include -I../deps/v8/include -I../deps/icu-small/source/i18n -I../deps/icu-small/source/common -I../deps/zlib -I../deps/llhttp/include -I../deps/cares/include -I../deps/uv/include -I../deps/nghttp2/lib/includes -I../deps/ngtcp2/lib/includes -I../deps/ngtcp2/crypto/includes -I../deps/nghttp3/lib/includes -I../deps/brotli/c/include -I../deps/openssl/openssl/include -O3 -gdwarf-2 -mmacosx-version-min=10.13 -arch x86_64 -Wall -Wendif-labels -W -Wno-unused-parameter -Werror=undefined-inline -Wall -Wendif-labels -W -Wno-unused-parameter -Werror -std=gnu++1y -stdlib=libc++ -fno-rtti -fno-exceptions -fno-strict-aliasing -MMD -MF /Users/runner/work/node/node/out/Release/.deps//Users/runner/work/node/node/out/Release/obj.target/libnode/src/quic/node_quic_default_application.o.d.raw -c
https://github.com/nodejs/node/actions/runs/190357710
Seems to have been introduced on a97b5f9. cc @nodejs/quic