Thanks, I can confirm the compilation issue is solved.

On Thursday 4 April 2024 at 17:06:59 UTC+3 Clemens Backes wrote:

> FYI, this was fixed via https://crrev.com/c/5423131.
>
> On Thu, Apr 4, 2024 at 10:45 AM Clemens Backes <clem...@chromium.org> 
> wrote:
>
>> This is pretty old code, but indeed the include is missing there. I don't 
>> see a recent change that would explain the sudden compile failure, but 
>> the right fix is anyway to just add the missing include. I'll upload a CL.
>>
>> On Thu, Apr 4, 2024 at 10:30 AM 'Meir Shpilraien' via v8-dev <
>> v8-...@googlegroups.com> wrote:
>>
>>> Hey
>>>
>>> Yesterday we started to see failure on our linux build on the main 
>>> branch (which we do not see on official version). The failure:
>>>
>>> ../../third_party/llvm-build/Release+Asserts/bin/clang++ -MMD -MF 
>>> obj/v8_base_without_compiler/wasm-import-wrapper-cache.o.d 
>>> -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D_FORTIFY_SOURCE=2 
>>> -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_NONE 
>>> -DCR_XCODE_VERSION=1420 
>>> -DCR_CLANG_REVISION=\"llvmorg-19-init-6501-g5b544b51-1\" -DNDEBUG 
>>> -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 
>>> -DV8_TYPED_ARRAY_MAX_SIZE_IN_HEAP=64 -DENABLE_GDB_JIT_INTERFACE 
>>> -DV8_INTL_SUPPORT -DV8_ATOMIC_OBJECT_FIELD_WRITES 
>>> -DV8_ENABLE_LAZY_SOURCE_POSITIONS -DV8_SHARED_RO_HEAP 
>>> -DV8_WIN64_UNWINDING_INFO -DV8_ENABLE_REGEXP_INTERPRETER_THREADED_DISPATCH 
>>> -DV8_ENABLE_FUZZTEST -DV8_SHORT_BUILTIN_CALLS -DV8_EXTERNAL_CODE_SPACE 
>>> -DV8_ENABLE_SPARKPLUG -DV8_ENABLE_MAGLEV -DV8_ENABLE_TURBOFAN 
>>> -DV8_ENABLE_SYSTEM_INSTRUMENTATION -DV8_ENABLE_WEBASSEMBLY 
>>> -DV8_ENABLE_CONTINUATION_PRESERVED_EMBEDDER_DATA -DV8_ALLOCATION_FOLDING 
>>> -DV8_ALLOCATION_SITE_TRACKING -DV8_ADVANCED_BIGINT_ALGORITHMS 
>>> -DV8_STATIC_ROOTS -DV8_USE_ZLIB -DV8_USE_LIBM_TRIG_FUNCTIONS 
>>> -DV8_ENABLE_WASM_SIMD256_REVEC -DV8_ENABLE_MAGLEV_GRAPH_PRINTER 
>>> -DV8_ENABLE_BUILTIN_JUMP_TABLE_SWITCH -DV8_ENABLE_EXTENSIBLE_RO_SNAPSHOT 
>>> -DV8_COMPRESS_POINTERS -DV8_COMPRESS_POINTERS_IN_SHARED_CAGE 
>>> -DV8_31BIT_SMIS_ON_64BIT_ARCH -DV8_ENABLE_SANDBOX -DV8_DEPRECATION_WARNINGS 
>>> -DV8_IMMINENT_DEPRECATION_WARNINGS -DCPPGC_CAGED_HEAP 
>>> -DCPPGC_YOUNG_GENERATION -DCPPGC_POINTER_COMPRESSION 
>>> -DCPPGC_SLIM_WRITE_BARRIER -DV8_TARGET_ARCH_X64 -DV8_HAVE_TARGET_OS 
>>> -DV8_TARGET_OS_MACOS -DV8_RUNTIME_CALL_STATS -DABSL_ALLOCATOR_NOTHROW=1 
>>> -DU_USING_ICU_NAMESPACE=0 -DU_ENABLE_DYLOAD=0 -DUSE_CHROMIUM_ICU=1 
>>> -DU_ENABLE_TRACING=1 -DU_ENABLE_RESOURCE_TRACING=0 
>>> -DU_STATIC_IMPLEMENTATION -DICU_UTIL_DATA_IMPL=ICU_UTIL_DATA_FILE -I../.. 
>>> -Igen -I../../include -I../../third_party/abseil-cpp -Igen/include 
>>> -I../../third_party/icu/source/common -I../../third_party/icu/source/i18n 
>>> -I../../third_party/fp16/src/include -I../../third_party/zlib -Wall -Wextra 
>>> -Wimplicit-fallthrough -Wextra-semi -Wunreachable-code-aggressive 
>>> -Wthread-safety -Wunguarded-availability -Wno-missing-field-initializers 
>>> -Wno-unused-parameter -Wno-psabi -Wloop-analysis 
>>> -Wno-unneeded-internal-declaration -Wno-cast-function-type 
>>> -Wno-ignored-pragma-optimize -Wno-deprecated-builtins 
>>> -Wno-bitfield-constant-conversion -Wno-deprecated-this-capture 
>>> -Wno-invalid-offsetof -Wno-vla-extension 
>>> -Wno-thread-safety-reference-return -Wshadow 
>>> -fno-delete-null-pointer-checks -fno-ident -fno-strict-aliasing 
>>> -fstack-protector -femit-dwarf-unwind=no-compact-unwind -fcolor-diagnostics 
>>> -fmerge-all-constants 
>>> -fcrash-diagnostics-dir=../../tools/clang/crashreports -mllvm 
>>> -instcombine-lower-dbg-declare=0 -mllvm 
>>> -split-threshold-for-reg-with-hint=0 -ffp-contract=off 
>>> --target=x86_64-apple-macos -Wno-builtin-macro-redefined -D__DATE__= 
>>> -D__TIME__= -D__TIMESTAMP__= -ffile-compilation-dir=. 
>>> -no-canonical-prefixes -fno-omit-frame-pointer -g2 -gdwarf-aranges -Xclang 
>>> -debug-info-kind=limited -isysroot ../../../../../../../../../Applications/
>>> Xcode_14.2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX13.1.sdk
>>>  
>>> -mmacos-version-min=10.15 -Wheader-hygiene -Wstring-conversion 
>>> -Wtautological-overlap-compare -Wunreachable-code -Wno-shadow 
>>> -Wctad-maybe-unsupported -Wno-invalid-offsetof -Wshorten-64-to-32 
>>> -Wmissing-field-initializers -O3 -fno-math-errno -fvisibility=default 
>>> -Wexit-time-destructors -Wno-gcc-compat -Wno-unreachable-code-break 
>>> -Wenum-compare-conditional -Wno-c++11-narrowing-const-reference -std=c++20 
>>> -Wno-trigraphs -fno-exceptions -fno-rtti -c 
>>> ../../src/wasm/wasm-import-wrapper-cache.cc -o 
>>> obj/v8_base_without_compiler/wasm-import-wrapper-cache.o 
>>> 2008 
>>> <https://github.com/RedisGears/v8-build/actions/runs/8549498430/job/23424926439#step:7:2009>In
>>>  
>>> file included from ../../src/wasm/wasm-import-wrapper-cache.cc:5: 
>>> 2009 
>>> <https://github.com/RedisGears/v8-build/actions/runs/8549498430/job/23424926439#step:7:2010>../../src/wasm/wasm-import-wrapper-cache.h:92:8:
>>>  
>>> error: no template named 'unordered_map' in namespace 'std' 
>>> 2010 
>>> <https://github.com/RedisGears/v8-build/actions/runs/8549498430/job/23424926439#step:7:2011>
>>>  
>>> 92 | std::unordered_map<CacheKey, WasmCode*, CacheKeyHash> entry_map_; 
>>> 2011 
>>> <https://github.com/RedisGears/v8-build/actions/runs/8549498430/job/23424926439#step:7:2012>
>>>  
>>> | ~~~~~^ 
>>> 2012 
>>> <https://github.com/RedisGears/v8-build/actions/runs/8549498430/job/23424926439#step:7:2013>../../src/wasm/wasm-import-wrapper-cache.h:92:57:
>>>  
>>> warning: private field 'entry_map_' is not used [-Wunused-private-field] 
>>> 2013 
>>> <https://github.com/RedisGears/v8-build/actions/runs/8549498430/job/23424926439#step:7:2014>
>>>  
>>> 92 | std::unordered_map<CacheKey, WasmCode*, CacheKeyHash> entry_map_; 
>>> 2014 
>>> <https://github.com/RedisGears/v8-build/actions/runs/8549498430/job/23424926439#step:7:2015>
>>>  
>>> | ^ 
>>> 2015 
>>> <https://github.com/RedisGears/v8-build/actions/runs/8549498430/job/23424926439#step:7:2016>1
>>>  
>>> warning and 1 error generated.
>>>
>>> We do not see this failure on the Mac build.
>>> I was wondering if something changed recently that could have cause it?
>>>
>>>
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>>> .
>>>
>>
>>
>> -- 
>>
>> Clemens Backes
>>
>> Software Engineer
>>
>> clem...@google.com
>>
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>
> -- 
>
> Clemens Backes
>
> Software Engineer
>
> clem...@google.com
>
> Google Germany GmbH
>
> Erika-Mann-Straße 33
>
> 80636 München
>
> Geschäftsführer: Paul Manicle, Liana Sebastian   
>
> Registergericht und -nummer: Hamburg, HRB 86891
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