Build error on macOS 11

[targos]

From release CI: https://ci-release.nodejs.org/job/iojs+release/9816/nodes=osx11-x64-release-tar/console

12:43:23   c++ -o /Users/iojs/build/ws/out/Release/obj.target/v8_base_without_compiler/deps/v8/src/wasm/wasm-import-wrapper-cache.o ../deps/v8/src/wasm/wasm-import-wrapper-cache.cc '-D_GLIBCXX_USE_CXX11_ABI=1' '-DNODE_OPENSSL_CONF_NAME=nodejs_conf' '-DNODE_OPENSSL_HAS_QUIC' '-DICU_NO_USER_DATA_OVERRIDE' '-DV8_GYP_BUILD' '-DV8_TYPED_ARRAY_MAX_SIZE_IN_HEAP=64' '-D_DARWIN_USE_64_BIT_INODE=1' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DV8_TARGET_ARCH_X64' '-DV8_HAVE_TARGET_OS' '-DV8_TARGET_OS_MACOS' '-DV8_EMBEDDER_STRING="-node.6"' '-DENABLE_DISASSEMBLER' '-DV8_PROMISE_INTERNAL_FIELD_COUNT=1' '-DV8_SHORT_BUILTIN_CALLS' '-DOBJECT_PRINT' '-DV8_INTL_SUPPORT' '-DV8_ATOMIC_OBJECT_FIELD_WRITES' '-DV8_ENABLE_LAZY_SOURCE_POSITIONS' '-DV8_USE_SIPHASH' '-DV8_SHARED_RO_HEAP' '-DNDEBUG' '-DV8_WIN64_UNWINDING_INFO' '-DV8_ENABLE_REGEXP_INTERPRETER_THREADED_DISPATCH' '-DV8_USE_ZLIB' '-DV8_ENABLE_SPARKPLUG' '-DV8_ENABLE_TURBOFAN' '-DV8_ENABLE_SYSTEM_INSTRUMENTATION' '-DV8_ENABLE_WEBASSEMBLY' '-DV8_ENABLE_JAVASCRIPT_PROMISE_HOOKS' '-DV8_ENABLE_CONTINUATION_PRESERVED_EMBEDDER_DATA' '-DV8_ALLOCATION_FOLDING' '-DV8_ALLOCATION_SITE_TRACKING' '-DV8_ADVANCED_BIGINT_ALGORITHMS' '-DICU_UTIL_DATA_IMPL=ICU_UTIL_DATA_STATIC' '-DUCONFIG_NO_SERVICE=1' '-DU_ENABLE_DYLOAD=0' '-DU_STATIC_IMPLEMENTATION=1' '-DU_HAVE_STD_STRING=1' '-DUCONFIG_NO_BREAK_ITERATION=0' -I../deps/v8 -I../deps/v8/include -I/Users/iojs/build/ws/out/Release/obj/gen/inspector-generated-output-root -I../deps/v8/third_party/inspector_protocol -I/Users/iojs/build/ws/out/Release/obj/gen -I/Users/iojs/build/ws/out/Release/obj/gen/generate-bytecode-output-root -I../deps/icu-small/source/i18n -I../deps/icu-small/source/common -I../deps/v8/third_party/zlib -I../deps/v8/third_party/zlib/google -I../deps/v8/third_party/abseil-cpp  -O3 -gdwarf-2 -fstrict-aliasing -mmacosx-version-min=11.0 -arch x86_64 -Wall -Wendif-labels -W -Wno-unused-parameter -Wno-invalid-offsetof -std=gnu++17 -stdlib=libc++ -fno-rtti -fno-exceptions -fno-strict-aliasing -MMD -MF /Users/iojs/build/ws/out/Release/.deps//Users/iojs/build/ws/out/Release/obj.target/v8_base_without_compiler/deps/v8/src/wasm/wasm-import-wrapper-cache.o.d.raw   -c
12:43:23 ../deps/v8/src/wasm/wasm-engine.cc:163:19: error: no viable overloaded '='
12:43:23       source_url_ = String::cast(script->name())->ToCString();
12:43:23       ~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
12:43:23 /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/memory:3435:17: note: candidate function not viable: no known conversion from 'std::unique_ptr<char []>' to 'const std::shared_ptr<char const[]>' for 1st argument
12:43:23     shared_ptr& operator=(const shared_ptr& __r) _NOEXCEPT;
12:43:23                 ^
12:43:23 /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/memory:3443:9: note: candidate template ignored: could not match 'shared_ptr' against 'unique_ptr'
12:43:23         operator=(const shared_ptr<_Yp>& __r) _NOEXCEPT;
12:43:23         ^
12:43:23 /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/memory:3445:17: note: candidate function not viable: no known conversion from 'std::unique_ptr<char []>' to 'std::shared_ptr<char const[]>' for 1st argument
12:43:23     shared_ptr& operator=(shared_ptr&& __r) _NOEXCEPT;
12:43:23                 ^
12:43:23 /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/memory:3453:9: note: candidate template ignored: could not match 'shared_ptr' against 'unique_ptr'
12:43:23         operator=(shared_ptr<_Yp>&& __r);
12:43:23         ^
12:43:23 /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/c++/v1/memory:3473:9: note: candidate template ignored: requirement '!is_array<char []>::value' was not satisfied [with _Yp = char [], _Dp = std::default_delete<char []>]
12:43:23         operator=(unique_ptr<_Yp, _Dp>&& __r);
12:43:23         ^
12:43:23 1 error generated.
12:43:23 make[2]: *** [/Users/iojs/build/ws/out/Release/obj.target/v8_base_without_compiler/deps/v8/src/wasm/wasm-engine.o] Error 1
12:43:23 make[2]: *** Waiting for unfinished jobs....

[targos]

Introduced by v8/v8@746cc30

[targos]

I feel like an Xcode upgrade will be necessary. This means a macOS upgrade as well.

[targos]

Maybe it's nodejs/build#3419

[targos]

It's not nodejs/build#3419. It can be reproduced in regular CI for nodejs/node#51362